PLANT FAMILY	PLANT SPECIES	PLANT COMMON NAME	ASSOCIATED PEST	REFERENCE	LINK
Aceraceae	Acer campestre	hedge maple	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Aceraceae	Acer macrophyllum	bigleaf maple	Orussus thoracicus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Aceraceae	Acer negundo	boxelder	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Aceraceae	Acer negundo	boxelder	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Aceraceae	Acer rubrum	red maple	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Aceraceae	Acer rubrum	red maple	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Aceraceae	Acer rubrum	red maple	Xiphydria maculata	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Aceraceae	Acer saccharum	sugar maple	Caulocampus acericaulis	Smith 1968 Smith DR. 1968. The genus Caulocampus Rohwer (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 70 (2): 126–129.	Caulocampus
Aceraceae	Acer saccharum	sugar maple	Orussus minutus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Aceraceae	Acer saccharum	sugar maple	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Aceraceae	Acer saccharum	sugar maple	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Aceraceae	Acer saccharum	sugar maple	Xiphydria maculata	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Aceraceae	Acer sp.	maple	Dolerus unicolor	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Aceraceae	Acer sp.	maple	Pristiphora subbifida	Smith 2016 Smith DR. 2016. Pristiphora subbifida (Thomson) (Hymenoptera: Tenthredinidae), a Palearctic Sawfly new to North America. Proceedings of the Entomological Society of Washington 118: 297–299. https://doi.org/10.4289/0013-8797.118.2.297	Pristiphora
Aceraceae	Acer sp.	maple	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Aceraceae	Acer sp.	maple	Xiphydria abdominalis	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Aceraceae	Acer sp.	maple	Xiphydria maculata	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Aceraceae	Acer spp.	maple	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Anacardiaceae	Rhus copallinum	winged sumac	Arge coccinea	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Anacardiaceae	Rhus glabra	smooth sumac	Arge coccinea	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Anacardiaceae	Rhus sp.	sumac	Arge coccinea	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Anacardiaceae	Rhus trilobata	skunkbush sumac	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Anacardiaceae	Rhus typhina	staghorn sumac	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Anacardiaceae	Toxicodendron radicans	eastern poison ivy	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Anacardiaceae	Toxicodendron radicans	eastern poison ivy	Arge humeralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Anacardiaceae	Toxodendron vernix	poison sumac	Arge humeralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Apiaceae	Angelica genuflexa	kneeling angelica	Tenthredo opima	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Apiaceae	Cicuta douglasii	western water hemlock	Tenthredo opima	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Apiaceae	Conium maculatum	poison hemlock	Caenocephus aldrichi	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Caenocephus
Apiaceae	Heracleum sp.	cowparsnip	Tenthredo alaskana	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Apiaceae	Ligusticum sp.	licorice-root	Tenthredo siskiyou	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Apiaceae	Oenanthe sarmentosa	water parsley	Tenthredo opima	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Apiaceae	Pteryxia terebinthina	turpentine wavewing	Deda annulipes	Gibson 1980a Gibson GAP. 1980a. Deda, a new genus of sawflies from western North America (Hymenoptera: Symphyta, Tenthredinidae). The Canadian Entomologist 112 (3): 249–258.	Deda
Apiaceae	Pteryxia terebinthina	turpentine wavewing	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Apiaceae	Pteryxia terebinthina	turpentine wavewing	Tenthredo subnigriceps	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Araucariaceae	Araucaria angustifolia	parana pine	Ophrynopus depressatus	Vilhelmsen and Smith 2002 Vilhelmsen L and Smith DR. 2002. Revision of the ‘ophrynopine’ genera Argentophrynopus gen. n., Guiglia Benson, Kulcania Benson, Ophrella Middlekauff, Ophrynon Middlekauff, Ophrynopus Konow, and Stirocorsia Konow (Hymenoptera: Orussidae). Insect Systematics & Evolution 33 (4): 387–420.	Ophrynopus
Asclepiadaceae	Asclepias sp.	milkweed	Zynzus magnus	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Zynzus
Asparagaceae	Agave nelsoni	N/A	Ophrynopus nigricans	Vilhelmsen and Smith 2002 Vilhelmsen L and Smith DR. 2002. Revision of the ‘ophrynopine’ genera Argentophrynopus gen. n., Guiglia Benson, Kulcania Benson, Ophrella Middlekauff, Ophrynon Middlekauff, Ophrynopus Konow, and Stirocorsia Konow (Hymenoptera: Orussidae). Insect Systematics & Evolution 33 (4): 387–420.	Ophrynopus
Asparagaceae	Asparagus officinalis	garden asparagus	Phylloecus trimaculatus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Phylloecus
Asteraceae	Achillea millefolium	common yarrow	Tenthredo opima	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Asteraceae	Arnica sp.	arnica	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Asteraceae	Cirsium sp.	thistle	Ametastegia tenera	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Asteraceae	Cirsium vulgare	bull thistle	Ametastegia tenera	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Asteraceae	Doellingeria umbellata	parasol whitetop	Macrophya flavolineata	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Macrophya
Asteraceae	Doronicum spp.	false leopardbane	Tenthredo devia	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Asteraceae	Encelia farinosa	brittlebush	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Asteraceae	Helianthus sp.	sunflower	Kerita atira	Smith 1976d Smith DR. 1976d. Sawflies of the tribe Pseudodineurini in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78(1): 67-79.	Kerita
Asteraceae	Helianthus sp.	sunflower	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Asteraceae	Lactuca sativa	lettuce	Monostegia abdominalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Monostegia
Asteraceae	Packera subnuda	Buek's groundsel	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Asteraceae	Rudbeckia laciniata	cutleaf coneflower	Macrophya flavolineata	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Macrophya
Asteraceae	Rudbeckia laciniata	cutleaf coneflower	Macrophya pulchella	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Macrophya
Asteraceae	Rudbeckia spp.	cone flower	Phylloecus trimaculatus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Phylloecus
Asteraceae	Senecio integerrimus exaltatus	Columbia ragwort	Tenthredo subnigriceps	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Asteraceae	Senecio scorzonella	Sierra ragwort	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Asteraceae	Solidago juncea	early goldenrod	Macrophya flavolineata	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Macrophya
Asteraceae	Solidago juncea	early goldenrod	Macrophya pulchella	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Macrophya
Asteraceae	Solidago multiradiata	Rocky Mountain goldenod	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Asteraceae	Solidago sp.	goldenrod	Macremphytus tarsatus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Asteraceae	Solidago spp.	goldenrod	Pachyprotasis rapae	Smith 2006e Smith DR. 2006e. Superfamilia Tenthredinoidea. In: Fernández F and Sharkey M, eds. Introduccion a los Hymenoptera de la Region Neotropical. Universidad Nacional de Colombia.	Pachyprotasis
Asteraceae	Symphyotrichum prenanthoides	crookedstem aster	Macrophya flavolineata	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Macrophya
Asteraceae	Symphyotrichum prenanthoides	crookedstem aster	Macrophya pulchella	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Macrophya
Asteraceae	Taraxacum officinale	common dandelion	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Asteraceae	Taraxacum officinale	common dandelion	Tenthredo alienata	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Balsaminaceae	Impatiens capensis	jewelweed	Aglaostigma semiluteum	Smith 2006e Smith DR. 2006e. Superfamilia Tenthredinoidea. In: Fernández F and Sharkey M, eds. Introduccion a los Hymenoptera de la Region Neotropical. Universidad Nacional de Colombia.	Aglaostigma
Balsaminaceae	Impatiens sp.	touch-me-not	Aglaostigma semiluteum	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Aglaostigma
Berberidaceae	Podophyllum peltatum	mayapple	Aglaostigma quattuordecimpunctatum	Smith 2006e Smith DR. 2006e. Superfamilia Tenthredinoidea. In: Fernández F and Sharkey M, eds. Introduccion a los Hymenoptera de la Region Neotropical. Universidad Nacional de Colombia.	Aglaostigma
Betulaceae	Alnus glutinosa	European alder	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Alnus glutinosa	European alder	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Alnus glutinosa	European alder	Fenusa dohrnii	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Betulaceae	Alnus glutinosa	European alder	Monsoma pulveratum	Kruse et al. 2010 Kruse JJ, Smith DR, and Schiff NM. 2010. Monsoma pulveratum (Retzius) (Hymenoptera: Tenthredinidae: Allantinae), a Palaearctic [sic] sawfly defoliator of alder in Alaska and new to the United States. Proceedings of the Entomological Society of Washington 112 (2): 332–335.	Monsoma
Betulaceae	Alnus incana	gray alder	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus incana	gray alder	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus incana	gray alder	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus incana	gray alder	Dimorphopteryx pinguis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Alnus incana	gray alder	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Alnus incana	gray alder	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Alnus incana	gray alder	Nematus erythrogaster	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Alnus incana rugosa	speckled alder	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus incana rugosa	speckled alder	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Alnus incana rugosa	speckled alder	Fenusa dohrnii	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Betulaceae	Alnus incana rugosa	speckled alder	Nematus erythrogaster	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Alnus incana tenuifolia	thinleaf alder	Monsoma pulveratum	Kruse et al. 2010 Kruse JJ, Smith DR, and Schiff NM. 2010. Monsoma pulveratum (Retzius) (Hymenoptera: Tenthredinidae: Allantinae), a Palaearctic [sic] sawfly defoliator of alder in Alaska and new to the United States. Proceedings of the Entomological Society of Washington 112 (2): 332–335.	Monsoma
Betulaceae	Alnus rubra	red alder	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Alnus rubra	red alder	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Alnus rubra	red alder	Heterarthrus vagans	Humble 2010 Humble LM. 2010. First North American records for Heterarthrus vagans (Hymenoptera: Tenthredinidae), a Palearctic leafmining sawfly of alder. Canadian Entomologist 142: 181–187.	Heterarthrus
Betulaceae	Alnus sp.	alder	Ametastegia angusta	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Betulaceae	Alnus sp.	alder	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus sp.	alder	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus sp.	alder	Dimorphopteryx melanognathus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Alnus sp.	alder	Dimorphopteryx pinguis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Alnus sp.	alder	Empria multicolor	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Alnus sp.	alder	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Alnus sp.	alder	Monsoma inferentium	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Monsoma
Betulaceae	Alnus sp.	birch	Nematinus ochreatus	Smith 1986c Smith DR. 1986c. The sawfly genus Nematinus in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88: 476–484.	Nematinus
Betulaceae	Alnus sp.	alder	Profenusa inspirata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Alnus sp.	alder	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Alnus sp.	alder	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Betulaceae	Alnus spp.	alder	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus spp.	alder	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus spp.	alder	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Alnus spp.	alder	Cimbex	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Cimbex
Betulaceae	Alnus spp.	alder	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Betulaceae	Alnus spp.	alder	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Betulaceae	Alnus spp.	alder	Cladius	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Cladius
Betulaceae	Alnus spp.	alder	Cladius compressicornis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Cladius
Betulaceae	Alnus spp.	alder	Dimorphopteryx melanognathus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Alnus spp.	alder	Empria multicolor	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Alnus spp.	alder	Euura	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Euura
Betulaceae	Alnus spp.	alder	Fenusa dohrnii	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Betulaceae	Alnus spp.	alder	Fenusa dohrnii	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Betulaceae	Alnus spp.	alder	Hemichroa	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Hemichroa
Betulaceae	Alnus spp.	alder	Hemichroa crocea	BugGuide 2019 BugGuide. Accessed January 2019. https://bugguide.net	Hemichroa
Betulaceae	Alnus spp.	alder	Monsoma pulveratum	Smith and Goulet 2000 Smith DR and Goulet H. 2000. Monosoma pulverata (Hymenoptera: Tenthredinidae), an alder-feeding sawfly new to North America. Entomological News 111: 238–242.	Monsoma
Betulaceae	Alnus spp.	alder	Nematinus	Smith 1986c Smith DR. 1986c. The sawfly genus Nematinus in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88: 476–484.	Nematinus
Betulaceae	Alnus spp.	alder	Nematus	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Alnus spp.	alder	Nematus alniastri	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Alnus spp.	alder	Nematus erythrogaster	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Alnus spp.	alder	Nematus latifasciatus	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Alnus spp.	alder	Nematus umbratus	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Nematus
Betulaceae	Alnus spp.	alder	Orussus thoracicus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Betulaceae	Alnus spp.	alder	Orussus thoracicus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Betulaceae	Alnus spp.	alder	Pristiphora	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Pristiphora
Betulaceae	Alnus spp.	alder	Pristiphora siskiyouensis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Betulaceae	Alnus spp.	alder	Rhogogaster	Goulet 1992 Goulet H. 1992. The genera and subgenera of the sawflies of Canada and Alaska: Hymenoptera. Symphyta. The insects and arachnids of Canada. Part 20. Agriculture Canada Publication.	Rhogogaster
Betulaceae	Alnus spp.	alder	Trichiosoma	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Betulaceae	Alnus spp.	alder	Trichiosoma triangulum	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Betulaceae	Alnus spp.	alder	Trichiosoma triangulum	Wong 1954 Wong HR. 1954. Common sawflies feeding on white birch in the forested areas of Manitoba and Saskatchewan. The Canadian Entomologist 86 (4): 154–158.	Trichiosoma
Betulaceae	Alnus spp.	alder	Xiphydria prolongata	Smith 1983 Smith DR. 1983. Xiphydria prolongata (Geoffroy) (Hymenoptera: Xiphydriidae) adventive in North America. Proceedings of the Entomological Society of Washington 85 (4): 860–861.	Xiphydria
Betulaceae	Alnus spp.	alder	Xyela	Smith 1990 Smith DR. 1990. A new Xyela (Hymenoptera: Xyelidae) from western United States. Entomologist's News 101 (1): 9–12.	Xyela
Betulaceae	Alnus viridis	green alder	Heterarthrus nemoratus	Goulet 1992 Goulet H. 1992. The genera and subgenera of the sawflies of Canada and Alaska: Hymenoptera. Symphyta. The insects and arachnids of Canada. Part 20. Agriculture Canada Publication.	Heterarthrus
Betulaceae	Betula alleghaniensis	yellow birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula alleghaniensis	yellow birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula alleghaniensis	yellow birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula alleghaniensis	yellow birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula alleghaniensis	yellow birch	Dimorphopteryx abnormis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Betula alleghaniensis	yellow birch	Dimorphopteryx abnormis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Betula alleghaniensis	yellow birch	Dimorphopteryx melanognathus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Betula alleghaniensis	yellow birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula alleghaniensis	yellow birch	Nematus erythrogaster	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Betula alleghaniensis	yellow birch	Nematus latifasciatus	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Betula alleghaniensis	yellow birch	Nematus latitarsus	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Betula alleghaniensis	yellow birch	Profenusa thomsoni	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Betula alleghaniensis	yellow birch	Profenusa thomsoni	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Betula alleghaniensis	yellow birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula alleghaniensis	yellow birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula glandulosa	resin birch	Fenusa pumila	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Fenusa
Betulaceae	Betula glandulosa	resin birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula glandulosa	resin birch	Heterarthrus nemoratus	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Heterarthrus
Betulaceae	Betula glandulosa	resin birch	Profenusa thomsoni	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Profenusa
Betulaceae	Betula lenta	sweet birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula lenta	sweet birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula lenta	sweet birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula lenta	sweet birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula lenta	sweet birch	Empria multicolor	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Betula lenta	sweet birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula lenta	sweet birch	Nematus latitarsus	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Betula lenta	sweet birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula lenta	sweet birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula nana	dwarf birch	Fenusa pumila	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Fenusa
Betulaceae	Betula nana	dwarf birch	Heterarthrus nemoratus	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Heterarthrus
Betulaceae	Betula nana	dwarf birch	Profenusa thomsoni	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Profenusa
Betulaceae	Betula neoalaskana	resin birch	Fenusa pumila	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Fenusa
Betulaceae	Betula neoalaskana	resin birch	Heterarthrus nemoratus	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Heterarthrus
Betulaceae	Betula neoalaskana	resin birch	Profenusa thomsoni	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Profenusa
Betulaceae	Betula nigra	river birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula nigra	river birch	Nematus latitarsus	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Betula nigra	river birch	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula nigra	river birch	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula occidentalis	water birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula occidentalis	water birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula occidentalis	water birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula occidentalis	water birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula occidentalis	water birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula occidentalis	water birch	Nematus latifasciatus	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Betula occidentalis	water birch	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Betulaceae	Betula occidentalis	water birch	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Betulaceae	Betula occidentalis	water birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula occidentalis	water birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula papyrifera	paper birch	Allantus umbonatus	Wong 1966 Wong HR. 1966. A new species of Allantus Panzer on Birch (Hymenoptera: Tenthredinidae). The Canadian Entomologist 98(8): 852–854.	Allantus
Betulaceae	Betula papyrifera	paper birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula papyrifera	paper birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula papyrifera	paper birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula papyrifera	paper birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula papyrifera	paper birch	Dimorphopteryx melanognathus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Betula papyrifera	paper birch	Empria multicolor	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Betula papyrifera	paper birch	Fenusa pumila	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Fenusa
Betulaceae	Betula papyrifera	paper birch	Fenusella nana	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Fenusella
Betulaceae	Betula papyrifera	paper birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula papyrifera	paper birch	Heterarthrus nemoratus	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Heterarthrus
Betulaceae	Betula papyrifera	paper birch	Nematinus unicolor	Smith 1986c Smith DR. 1986c. The sawfly genus Nematinus in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88: 476–484.	Nematinus
Betulaceae	Betula papyrifera	paper birch	Nematinus unicolor	Smith 1986c Smith DR. 1986c. The sawfly genus Nematinus in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88: 476–484.	Nematinus
Betulaceae	Betula papyrifera	paper birch	Nematus erythrogaster	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Betula papyrifera	paper birch	Nematus latifasciatus	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Betula papyrifera	paper birch	Nematus latitarsus	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Betula papyrifera	paper birch	Profenusa thomsoni	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Betula papyrifera	paper birch	Profenusa thomsoni	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Betula papyrifera	paper birch	Trichiosoma triangulum	Wong 1954 Wong HR. 1954. Common sawflies feeding on white birch in the forested areas of Manitoba and Saskatchewan. The Canadian Entomologist 86 (4): 154–158.	Trichiosoma
Betulaceae	Betula papyrifera	paper birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula papyrifera	paper birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula papyrifera var. kenaica	Kenai birch	Fenusa pumila	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Fenusa
Betulaceae	Betula papyrifera var. kenaica	Kenai birch	Heterarthrus nemoratus	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Heterarthrus
Betulaceae	Betula papyrifera var. kenaica	Kenai birch	Profenusa thomsoni	Snyder et al. 2007 Snyder C, MacQuarrie CJ, Zogas K, Kruse JJ, and Hard J. 2007. Invasive species in the last frontier: distribution and phenology of birch leaf mining sawflies in Alaska. Journal of Forestry 105(3): 113-119.	Profenusa
Betulaceae	Betula populifolia	gray birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula populifolia	gray birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula populifolia	gray birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula populifolia	gray birch	Nematus latitarsus	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Betula populifolia	gray birch	Profenusa thomsoni	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Betula populifolia	gray birch	Profenusa thomsoni	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Betula populifolia	gray birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula populifolia	gray birch	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Betula pumila	bog birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula sp.	birch	Allantus umbonatus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Betulaceae	Betula sp.	birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula sp.	birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula sp.	birch	Dimorphopteryx abnormis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Betula sp.	birch	Dimorphopteryx melanognathus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Betula sp.	birch	Dimorphopteryx pinguis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Betula sp.	birch	Empria candidata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Betula sp.	birch	Empria multicolor	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Betula sp.	birch	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Betulaceae	Betula sp.	birch	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Betulaceae	Betula spp.	birch	Allantus basalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Betulaceae	Betula spp.	birch	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula spp.	birch	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula spp.	birch	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Betula spp.	birch	Cimbex	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Cimbex
Betulaceae	Betula spp.	birch	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Betulaceae	Betula spp.	birch	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Betulaceae	Betula spp.	birch	Cladius	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Cladius
Betulaceae	Betula spp.	birch	Dimorphopteryx pinguis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Betulaceae	Betula spp.	birch	Empria candidata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Betula spp.	birch	Empria multicolor	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Betula spp.	birch	Euura pinguidorsum	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Betulaceae	Betula spp.	birch	Fenusa pumila	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Betulaceae	Betula spp.	birch	Fenusa pusilla	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Betulaceae	Betula spp.	birch	Fenusella nana	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Betulaceae	Betula spp.	birch	Heterarthrus nemoratus	Digweed et al. 2009 Digweed SC, MacQuarrie CJK, Langor DW, Williams DJM, Spence JR, Nystrom KL and Morneau L. 2009. Current status of invasive alien birch-leafmining sawflies (Hymenoptera: Tenthredinidae)  in Canada, with keys to species. Canadian Entomologist 141: 201-235.	Heterarthrus
Betulaceae	Betula spp.	birch	Heterarthrus nemoratus	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Heterarthrus
Betulaceae	Betula spp.	birch	Nematinus	Smith 1986c Smith DR. 1986c. The sawfly genus Nematinus in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88: 476–484.	Nematinus
Betulaceae	Betula spp.	birch	Nematus	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Betula spp.	alder	Nematus umbratus	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Nematus
Betulaceae	Betula spp.	birch	Orussus minutus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Betulaceae	Betula spp.	birch	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Betulaceae	Betula spp.	birch	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Betulaceae	Betula spp.	birch	Orussus thoracicus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Betulaceae	Betula spp.	birch	Pamphilius	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Betulaceae	Betula spp.	birch	Pristiphora	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Pristiphora
Betulaceae	Betula spp.	birch	Pristiphora borea	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Betulaceae	Betula spp.	birch	Pristiphora cadma	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Betulaceae	Betula spp.	birch	Pristiphora cincta	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Betulaceae	Betula spp.	birch	Pristiphora melanocarpa	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Betulaceae	Betula spp.	birch	Pristiphora parbeta	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Betulaceae	Betula spp.	birch	Pristiphora pseudocoactula	Prous et al. 2017 Prous M, Kramp K, Vikberg V, and Liston A. 2017. North-Western Palaearctic species of Pristiphora (Hymenoptera, Tenthredinidae). Journal of Hymenoptera Research 59: 1–190. https://doi.org/10.3897/jhr.59.12656	Pristiphora
Betulaceae	Betula spp.	birch	Pristiphora siskiyouensis	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Betulaceae	Betula spp.	birch	Pristiphora siskiyouensis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Betulaceae	Betula spp.	birch	Profenusa thomsoni	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Betula spp.	birch	Profenusa thomsoni	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Betulaceae	Betula spp.	birch	Scolioneura vicina	Goulet 1992 Goulet H. 1992. The genera and subgenera of the sawflies of Canada and Alaska: Hymenoptera. Symphyta. The insects and arachnids of Canada. Part 20. Agriculture Canada Publication.	Scolioneura
Betulaceae	Betula spp.	birch	Trichiosoma	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Betulaceae	Betula spp.	birch	Trichiosoma triangulum	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Betulaceae	Betula spp.	birch	Trichiosoma triangulum	Wong 1954 Wong HR. 1954. Common sawflies feeding on white birch in the forested areas of Manitoba and Saskatchewan. The Canadian Entomologist 86 (4): 154–158.	Trichiosoma
Betulaceae	Betula spp.	birch	Xiphydria	Goulet 1992 Goulet H. 1992. The genera and subgenera of the sawflies of Canada and Alaska: Hymenoptera. Symphyta. The insects and arachnids of Canada. Part 20. Agriculture Canada Publication.	Xiphydria
Betulaceae	Betula spp.	birch	Xiphydria prolongata	Smith 1983 Smith DR. 1983. Xiphydria prolongata (Geoffroy) (Hymenoptera: Xiphydriidae) adventive in North America. Proceedings of the Entomological Society of Washington 85 (4): 860–861.	Xiphydria
Betulaceae	Betula spp.	birch	Xyela	Smith 1990 Smith DR. 1990. A new Xyela (Hymenoptera: Xyelidae) from western United States. Entomologist's News 101 (1): 9–12.	Xyela
Betulaceae	Carpinus caroliniana	American hornbeam	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Carpinus caroliniana	American hornbeam	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Carpinus caroliniana	American hornbeam	Arge smithi	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Carpinus caroliniana	American hornbeam	Nematus carpini	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Carpinus caroliniana	American hornbeam	Xiphydria champlaini	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Carpinus caroliniana	American hornbeam	Xiphydria scafa	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Betulaceae	Carpinus sp.	hornbeam	Nematus carpini	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Carpinus sp.	hornbeam	Nematus erythrogaster	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Carpinus sp.	hornbeam	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Betulaceae	Corylus americana	American hazelnut	Arge pectoralis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Corylus americana	American hazelnut	Arge willi	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Corylus americana	American hazelnut	Nematus corylus	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Corylus cornuta	beaked hazelnut	Nematus corylus	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Corylus cornuta	beaked hazelnut	Pamphilius ocreatus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Betulaceae	Corylus sp.	hazelnut	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Corylus sp.	hazelnut	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Corylus sp.	hazelnut	Arge tumsua	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Corylus sp.	hazelnut	Empria coryli	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Betulaceae	Corylus sp.	hazelnut	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Betulaceae	Corylus sp.	hazelnut	Fallocampus albostigmus	Smith 1976a Smith DR. 1976a. Sawflies of the Holarctic genus Platycampus Schiødte (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78 (2): 202.	Fallocampus
Betulaceae	Corylus sp.	hazelnut	Nematus curvarius	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Betulaceae	Corylus spp.	hazelnut	Nematus hamamelis	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Corylus spp.	hazelnut	Nematus septentrionalis	Alford 1984 Alford DV. 1984. A colour atlas of fruit pests. Their recognition, biology and control. Wolfe Publishing, London UK. 320 pp.	Nematus
Betulaceae	Corylus spp.	hazelnut	Pamphilius ochreipes	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Betulaceae	Ostrya sp.	hophornbeam	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Betulaceae	Ostrya sp.	hophornbeam	Cimbex	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Cimbex
Betulaceae	Ostrya sp.	hophornbeam	Euura ostryae	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Euura
Betulaceae	Ostrya virginiana	hophornbeam	Nematus carpini	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Betulaceae	Ostrya virginiana	hophornbeam	Nematus corylus	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Nematus
Bignoniaceae	Arrabidaea patellifera	N/A	Acordulecera	Smith 2010 Smith DR. 2010. Five new Acordulecera Say (Hymenoptera: Pergidae) from Arizona and California, the first records of the family from southwestern United States. Proceedings of the Entomological Society of Washington 112 (3): 410–422. https://doi.org/10.4289/0013-8797.112.3.410	Acordulecera
Blechnaceae	Blechnum spp.	midsorus fern	Heptamelus ochroleucus	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Heptamelus
Boraginaceae	Amsinckia douglasiana	Douglas' fiddleneck	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Boraginaceae	Amsinckia sp.	fiddleneck	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Boraginaceae	Amsinckia sp.	fiddleneck	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Boraginaceae	Amsinckia tessellata	bristly fiddleneck	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Boraginaceae	Cryptantha intermedia	common cryptantha	Filacus doanei	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Boraginaceae	Cryptantha muricata	pointed cryptantha	Filacus doanei	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Boraginaceae	Hackelia micrantha	Jessica stickseed	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Boraginaceae	Mertensia sp.	bluebells	Kerita fidala	Smith 1976d Smith DR. 1976d. Sawflies of the tribe Pseudodineurini in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78(1): 67-79.	Kerita
Brassicaceae	Barbarea vulgaris	garden yellowrocket	Empria ignota	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Brassicaceae	Brassica sp.	mustard	Kerita atira	Smith 1976d Smith DR. 1976d. Sawflies of the tribe Pseudodineurini in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78(1): 67-79.	Kerita
Brassicaceae	Brassica spp.	mustard	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Caprifoliaceae	Diervilla lonicera	northern bush honeysuckle	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Caprifoliaceae	Leycesteria spp.	leycesteria	Abia fasciata	Liston et al. 2014 Liston AD, Savina H, Nagy ZT, Sonet G, and Boeve JL. 2014. Taxonomy, phylogeny, and host plants of some Abia sawflies (Hymenoptera, Cimbicidae). Zootaxa 3821 (1): 125–132. https://doi.org/10.11646/zootaxa.3821.1.9	Abia
Caprifoliaceae	Linnaea spp.	twinflower	Abia fasciata	Liston et al. 2014 Liston AD, Savina H, Nagy ZT, Sonet G, and Boeve JL. 2014. Taxonomy, phylogeny, and host plants of some Abia sawflies (Hymenoptera, Cimbicidae). Zootaxa 3821 (1): 125–132. https://doi.org/10.11646/zootaxa.3821.1.9	Abia
Caprifoliaceae	Lonicera spp.	honeysuckle	Abia fasciata	Liston et al. 2014 Liston AD, Savina H, Nagy ZT, Sonet G, and Boeve JL. 2014. Taxonomy, phylogeny, and host plants of some Abia sawflies (Hymenoptera, Cimbicidae). Zootaxa 3821 (1): 125–132. https://doi.org/10.11646/zootaxa.3821.1.9	Abia
Caprifoliaceae	Lonicera spp.	honeysuckle	Abia inflata	Liston et al. 2014 Liston AD, Savina H, Nagy ZT, Sonet G, and Boeve JL. 2014. Taxonomy, phylogeny, and host plants of some Abia sawflies (Hymenoptera, Cimbicidae). Zootaxa 3821 (1): 125–132. https://doi.org/10.11646/zootaxa.3821.1.9	Abia
Caprifoliaceae	Lonicera spp.	honeysuckle	Abia lonicerae	Liston et al. 2014 Liston AD, Savina H, Nagy ZT, Sonet G, and Boeve JL. 2014. Taxonomy, phylogeny, and host plants of some Abia sawflies (Hymenoptera, Cimbicidae). Zootaxa 3821 (1): 125–132. https://doi.org/10.11646/zootaxa.3821.1.9	Abia
Caprifoliaceae	Sambucus nigra canadensis	American black elderberry	Lagium atroviolaceum	Smith 1994b Smith DR. 1994b. The larva of Lagium atroviolaceum (Norton) (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 96 (1): 139–142.	Lagium
Caprifoliaceae	Sambucus sp.	elderberry	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Caprifoliaceae	Sambucus sp.	elderberry	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Caprifoliaceae	Sambucus sp.	elderberry	Lagium atroviolaceum	Smith 1986b Smith DR. 1986b. Review of the sawfly genus Lagium (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88 (1): 179–184.	Lagium
Caprifoliaceae	Sambucus spp.	elderberry	Aglaostigma	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Aglaostigma
Caprifoliaceae	Sambucus spp.	elderberry	Lagonis nevadensis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Lagonis
Caprifoliaceae	Sambucus spp.	elderberry	Macrophya	Smith 1991 Smith DR. 1991. Flight records for twenty-eight species of Macrophya Dahlbom (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 93 (3): 772–775.	Macrophya
Caprifoliaceae	Sambucus spp.	elderberry	Macrophya albomaculata	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Caprifoliaceae	Sambucus spp.	elderberry	Macrophya epinota	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Caprifoliaceae	Sambucus spp.	elderberry	Macrophya maculilabris	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Caprifoliaceae	Sambucus spp.	elderberry	Macrophya pannosa	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Caprifoliaceae	Sambucus spp.	elderberry	Macrophya propinqua	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Caprifoliaceae	Sambucus spp.	elderberry	Macrophya punctata	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Caprifoliaceae	Sambucus spp.	elderberry	Macrophya trisyllaba	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Caprifoliaceae	Symphoricarpos	snowberry	Abia fasciata	Liston et al. 2014 Liston AD, Savina H, Nagy ZT, Sonet G, and Boeve JL. 2014. Taxonomy, phylogeny, and host plants of some Abia sawflies (Hymenoptera, Cimbicidae). Zootaxa 3821 (1): 125–132. https://doi.org/10.11646/zootaxa.3821.1.9	Abia
Caprifoliaceae	Symphoricarpos	snowberry	Abia lonicerae	Liston et al. 2014 Liston AD, Savina H, Nagy ZT, Sonet G, and Boeve JL. 2014. Taxonomy, phylogeny, and host plants of some Abia sawflies (Hymenoptera, Cimbicidae). Zootaxa 3821 (1): 125–132. https://doi.org/10.11646/zootaxa.3821.1.9	Abia
Caprifoliaceae	Symphoricarpos albus	common snowberry	Blennogeneris spissipes	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Blennogeneris
Caprifoliaceae	Viburnum	viburnum	Janus bimaculatus	Hanson 1986 Hanson PE. 1986. Biology of Janus rufiventris (Hymenoptera: Cephidae). Annals of the Entomological Society of America 79 (3): 488–490.	Janus
Caprifoliaceae	Viburnum dentatum	southern arrowwood	Pamphilius pullatus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Caprifoliaceae	Viburnum sp.	viburnum	Lagium atroviolaceum	Smith 1986b Smith DR. 1986b. Review of the sawfly genus Lagium (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88 (1): 179–184.	Lagium
Caprifoliaceae	Viburnum sp.	viburnum	Macremphytus testaceus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Caprifoliaceae	Viburnum spp.	viburnum	Abia lonicerae	Liston et al. 2014 Liston AD, Savina H, Nagy ZT, Sonet G, and Boeve JL. 2014. Taxonomy, phylogeny, and host plants of some Abia sawflies (Hymenoptera, Cimbicidae). Zootaxa 3821 (1): 125–132. https://doi.org/10.11646/zootaxa.3821.1.9	Abia
Caprifoliaceae	Viburnum spp.	viburnum	Macrophya	Smith 1991 Smith DR. 1991. Flight records for twenty-eight species of Macrophya Dahlbom (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 93 (3): 772–775.	Macrophya
Chenopodiaceae	Atriplex hortensis	garden orache	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Chenopodiaceae	Beta vulgaris	garden beet	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Chenopodiaceae	Chenopodium album	lambsquarters	Ametastegia equiseti	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Chenopodiaceae	Chenopodium album	lambsquarters	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Chenopodiaceae	Chenopodium sp.	goosefoot	Ametastegia glabrata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Convolvulaceae	Convolvulus sp.	bindweed	Sphacophilus cellularis	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Convolvulaceae	Ipomoea batatas	sweetpotato	Sphacophilus cellularis	Smith 1971c Smith DR. 1971c. Nearctic sawflies of the genera Neoptilia Ashmead, Schizocerella Forsius, Aprosthema Konow, and Sphacophilus Provancher (Hymenoptera: Argidae). Transactions of the American Entomological Society 97: 537–594.	Sphacophilus
Convolvulaceae	Ipomoea sp.	morning-glory	Atomacera pubicornis	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Atomacera
Convolvulaceae	Ipomoea sp.	morning-glory	Sphacophilus cellularis	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Convolvulaceae	Ipomoea sp.	morning-glory	Sphacophilus quixus	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Cornaceae	Cornus alternifolia	alternateleaf dogwood	Macremphytus tarsatus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Cornaceae	Cornus florida	flowering dogwood	Macremphytus testaceus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Cornaceae	Cornus sericea	redosier dogwood	Macremphytus testaceus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Cornaceae	Cornus sericea	redosier dogwood	Onycholyda excavata	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Cornaceae	Cornus sp.	dogwood	Macremphytus lovetti	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Cornaceae	Cornus sp.	dogwood	Macremphytus semicornis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Cornaceae	Cornus sp.	dogwood	Macremphytus tarsatus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Cornaceae	Cornus sp.	dogwood	Macremphytus testaceus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Macremphytus
Cornaceae	Cornus sp.	dogwood	Phrontosoma belfragei	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Phrontosoma
Cornaceae	Cornus sp.	dogwood	Phrontosoma usta	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Phrontosoma
Cornaceae	Nyssa sylvatica	blackgum	Caliroa nyssae	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Cornaceae	Nyssa sylvatica	blackgum	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Cupressaceae	Calocedrus decurrens	incense cedar	Augomonoctenus libocedrii	Middlekauff 1967 Middlekauff WW. 1967. A new species of Augomonoctenus from California. The Pan-Pacific Entomologist 43 (4): 272–273.	Augomonoctenus
Cupressaceae	Calocedrus decurrens	incense cedar	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Cupressaceae	Calocedrus decurrens	incense cedar	Syntexis libocedrii	Middlekauff 1974 Middlekauff WW. 1974. Larva of the wood-boring sawfly Syntexis libocedrii Rohwer (Hymenoptera: Syntexidae). The Pan-Pacific Entomologist 50 (3): 288–290.	Syntexis
Cupressaceae	Calocedrus decurrens	insence cedar	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Cupressaceae	Calocedrus decurrens	incense cedar	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Cupressaceae	Calocedrus decurrens	incense cedar	Xeris tarsalis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Cupressaceae	Chamaecyparis sp.	cedar	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Cupressaceae	Cupressus sempervirens	Italian cypress	Susana annulata	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Cupressus sempervirens	Italian cypress	Susana cupressi	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Cupressus spp.	cypress	Susana cupressi	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Hesperocyparis arizonica	Arizona cypress	Susana cupressi	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Hesperocyparis forbesii	tecate cypress	Susana	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Hesperocyparis goveniana	Gowen cypress	Susana marin	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Hesperocyparis macnabiana	MacNab's cypress	Susana oregonensis	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Hesperocyparis macrocarpa	Montery cypress	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Cupressaceae	Hesperocyparis macrocarpa	Montery cypress	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Cupressaceae	Hesperocyparis macrocarpa	Monterey cypress	Sirex behrensii	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex behrensii
Cupressaceae	Hesperocyparis macrocarpa	Monterey cypress	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Cupressaceae	Hesperocyparis macrocarpa	Monterey cypress	Susana annulata	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Hesperocyparis macrocarpa	Monterey cypress	Susana cupressi	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Hesperocyparis macrocarpa	Monterey cypress	Xeris tarsalis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Cupressaceae	Juniperus chinensis	Chinese juniper	Susana	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Juniperus occidentalis	western juniper	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Cupressaceae	Juniperus occidentalis	western juniper	Susana oregonensis	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Juniperus occidentalis	western juniper	Syntexis libocedrii	Middlekauff 1974 Middlekauff WW. 1974. Larva of the wood-boring sawfly Syntexis libocedrii Rohwer (Hymenoptera: Syntexidae). The Pan-Pacific Entomologist 50 (3): 288–290.	Syntexis
Cupressaceae	Juniperus occidentalis	western juniper	Xeris tarsalis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Cupressaceae	Juniperus scopulorum	Rocky Mountain juniper	Susana fuscala	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Juniperus sp.	juniper	Susana bakeri	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Juniperus sp.	juniper	Susana diablo	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Juniperus sp.	juniper	Susana juniperi	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Juniperus sp.	juniper	Susana oregonensis	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Juniperus sp.	juniper	Susana punctata	Smith 1969b Smith DR. 1969b. The genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 71(1): 13–23.	Susana
Cupressaceae	Juniperus sp.	juniper	Xeris tarsalis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Cupressaceae	Juniperus spp.	juniper	Monoctenus fulvus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Monoctenus
Cupressaceae	Juniperus spp.	juniper	Monoctenus melliceps	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Monoctenus
Cupressaceae	Juniperus spp.	juniper	Monoctenus sadadus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Monoctenus
Cupressaceae	Juniperus spp.	juniper	Monoctenus suffusus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Monoctenus
Cupressaceae	Juniperus virginiana	eastern redcedar	Urocerus taxodii	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Cupressaceae	Sequoia sempervirens	redwood	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Cupressaceae	Taxodium distichum	bald cypress	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Cupressaceae	Taxodium distichum	bald cypress	Urocerus taxodii	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Cupressaceae	Thuja occidentalis	arborvitae	Monoctenus suffusus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Monoctenus
Cupressaceae	Thuja plicata	western redcedar	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Cupressaceae	Thuja plicata	western redcedar	Susana	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cupressaceae	Thuja plicata	western redcedar	Syntexis libocedrii	Middlekauff 1974 Middlekauff WW. 1974. Larva of the wood-boring sawfly Syntexis libocedrii Rohwer (Hymenoptera: Syntexidae). The Pan-Pacific Entomologist 50 (3): 288–290.	Syntexis
Cupressaceae	Thuja plicata	western redcedar	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Cupressaceae	Thuja plicata	western redcedar	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Cupressaceae	Thuja plicata	western redcedar	Xeris tarsalis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Cupressaceae	Thuja sp.	arborvitae	Susana	Smith 2006c Smith DR. 2006c. Review of the cypress and juniper sawflies of the genus Susana Rohwer and Middleton (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington, 108(1), 62–75.	Susana
Cyperaceae	Carex spp.	sedge	Brachythops flavens	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Brachythops
Cyperaceae	Carex spp.	sedge	Brachythops wuestneii	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Brachythops
Cyperaceae	Carex spp.	sedge	Dolerus asper	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Cyperaceae	Carex spp.	sedge	Dolerus nitens	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Cyperaceae	Carex spp.	sedge	Dolerus nortoni	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Cyperaceae	Carex spp.	sedge	Euura aurantiaca	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Cyperaceae	Carex spp.	sedge	Euura clibrichella	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Cyperaceae	Carex spp.	sedge	Euura clitellata	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Cyperaceae	Carex spp.	sedge	Euura corniger	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Euura
Cyperaceae	Carex spp.	sedge	Paracharactus niger	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Paracharactus
Cyrillaceae	Cyrilla racemiflora	swamp titi	Kulcania mexicana	Vilhelmsen and Smith 2002 Vilhelmsen L and Smith DR. 2002. Revision of the ‘ophrynopine’ genera Argentophrynopus gen. n., Guiglia Benson, Kulcania Benson, Ophrella Middlekauff, Ophrynon Middlekauff, Ophrynopus Konow, and Stirocorsia Konow (Hymenoptera: Orussidae). Insect Systematics & Evolution 33 (4): 387–420.	Kulcania
Dennstaedtiaceae	Dennstaedtia spp.	hayscented fern	Strongylogaster impressata	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Strongylogaster
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Aneugmenus flavipes	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Aneugmenus
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Aneugmenus padi	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Aneugmenus
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Eriocampidea arizonensis	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Eriocampidea
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Strongylogaster distans	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Strongylogaster
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Strongylogaster impressata	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Strongylogaster
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Strongylogaster macula	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Strongylogaster
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Strongylogaster multicincta	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Strongylogaster
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Strongylogaster polita	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Strongylogaster
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Strongylogaster soriculatipes	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Strongylogaster
Dennstaedtiaceae	Pteridium aquilinum	western brackenfern	Strongylogaster tibialis	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Strongylogaster
Dennstaedtiaceae	Pteridium sp.	brackenfern	Thrinax albidopicta	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Thrinax
Dryopteridaceae	Athyrium filix-femina	common ladyfern	Strongylogaster macula	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Strongylogaster
Dryopteridaceae	Athyrium spp.	ladyfern	Heptamelus ochroleucus	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Heptamelus
Dryopteridaceae	Athyrium spp.	ladyfern	Thrinax multicincta	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Thrinax
Dryopteridaceae	Deparia acrostichoides	silver false spleenwort	Thrinax multicincta	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Thrinax
Dryopteridaceae	Onoclea sensibilis	sensitive fern	Thrinax albidopicta	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Thrinax
Dryopteridaceae	Onoclea sensibilis	sensitive fern	Thrinax albidopicta	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Thrinax
Equisetaceae	Equisetum arvense	field horsetail	Dolerus acidus	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum arvense	field horsetail	Dolerus apricus	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum arvense	field horsetail	Dolerus aprilis	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum arvense	field horsetail	Dolerus elderi	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum arvense	field horsetail	Dolerus gilvipes	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum arvense	field horsetail	Dolerus subfasciatus	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum arvense	field horsetail	Dolerus tibialis	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum fluviatile	water horsetail	Dolerus incisus	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum pratense	meadow horsetail	Dolerus elderi	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum sp.	horsetail	Dolerus gessneri	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum sp.	horsetail	Dolerus yukonensis	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum sylvaticum	woodland horsetail	Dolerus aprilis	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Equisetaceae	Equisetum sylvaticum	woodland horsetail	Dolerus elderi	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Ericaceae	Arctostaphylos uva-ursi	kinnikinnick	Xyela brunneiceps	Blank and Kramp 2017 Blank SM and Kramp K. 2017. Xyela davidsmithi (Hymenoptera, Xyelidae), a new pine catkin sawfly with an unusual host association from the Sierra Nevada. Proceedings of the Entomological Society of Washington 119 (Special Issue): 703–717.	Xyela
Ericaceae	Ledum groenlandicum	bog Laborador tea	Tenthredo originalis	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Ericaceae	Rhododendron canescens	mountain azalea	Arge abdominalis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Ericaceae	Rhododendron sp.	azalea	Arge azaleae	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Ericaceae	Rhododendron sp.	azalea	Euura lipovskyi	Smith 1974a Smith DR. 1974a. Azalea sawflies and a new species of Nematus Panzer (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 76: 204–207.	Euura
Ericaceae	Rhododendron spp.	azalea	Arge clavicornis	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Arge
Ericaceae	Rhododendron spp.	azalea	Euura azaleae	Smith 1974a Smith DR. 1974a. Azalea sawflies and a new species of Nematus Panzer (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 76: 204–207.	Euura
Ericaceae	Rhododendron spp.	azalea	Euura lipovskyi	Smith 1974a Smith DR. 1974a. Azalea sawflies and a new species of Nematus Panzer (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 76: 204–207.	Euura
Ericaceae	Rhododenron sp.	azalea	Euura lipovskyi	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Euura
Ericaceae	Vaccinium membranaceum	thinleaf huckleberry	Pristiphora fructicola	Smith and Dolan 2016 Smith DR and Dolan AC. 2016. A new species of huckleberry sawfly of the former tribe Pristolini (Hymenoptera: Tenthredinidae) from Montana. Proceedings of the Entomological Society of Washington 118: 594–601. https://doi.org/10.4289/0013-8797.118.4.594	Pristiphora
Ericaceae	Vaccinium membranaceum	thinleaf huckleberry	Pristiphora macnabi	Wong 1968a	Pristiphora
Ericaceae	Vaccinium sp.	blueberry	Pristiphora litura	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Ericaceae	Vaccinium spp.	blueberry	Pristiphora banksi	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Ericaceae	Vaccinium spp.	blueberry	Pristiphora cincta	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Ericaceae	Vaccinium spp.	blueberry	Pristiphora mollis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Erythroxylaceae	Erythroxylum havanense	coca	Acordulecera	Smith 2010 Smith DR. 2010. Five new Acordulecera Say (Hymenoptera: Pergidae) from Arizona and California, the first records of the family from southwestern United States. Proceedings of the Entomological Society of Washington 112 (3): 410–422. https://doi.org/10.4289/0013-8797.112.3.410	Acordulecera
Euphorbiaceae	Euphorbia sp.	spurge	Phylloecus fasciatus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Phylloecus
Fabaceae	Acacia sp.	acacia	Zynzus parvus	Smith 1970 Smith DR. 1970. Nearctic species of the genus Ptenus Kirby (Hymenoptera: Argidae). Transactions of the American Entomological Society 96: 79–100.	Zynzus
Fabaceae	Acaciella angustissima	prairie acacia	Zynzus nigropectus	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Zynzus
Fabaceae	Apios americana	groundnut	Sphacophilus apios	Ross 1933 Ross HH. 1933. The description and life history of a new sawfly, Sterictiphora apios (Argidae: Hymen.). Proceedings of the Entomological Society of Washington 35 (2): 13–19.	Sphacophilus
Fabaceae	Crotalaria longirostrata	longbeak rattlebox	Sphacophilus monjarasi	Monjarás-Barrera et al. 2015 Monjarás-Barrera JI, Morales-Reyes C, and Smith DR. 2015. A new species of Sphacophilus (Hymenoptera: Argidae) from Mexico feeding on chipilin, Crotalaria longirostrata (Fabaceae). Proceedings of the Entomological Society of Washington 117 (2): 179–182. https://doi.org/10.4289/0013-8797.117.2.179	Sphacophilus
Fabaceae	Dalea sp.	prairie clover	Sphacophilus nigrceps	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Fabaceae	Dalea sp.	prairie clover	Sphacophilus plumiger	Monjarás-Barrera et al. 2015 Monjarás-Barrera JI, Morales-Reyes C, and Smith DR. 2015. A new species of Sphacophilus (Hymenoptera: Argidae) from Mexico feeding on chipilin, Crotalaria longirostrata (Fabaceae). Proceedings of the Entomological Society of Washington 117 (2): 179–182. https://doi.org/10.4289/0013-8797.117.2.179	Sphacophilus
Fabaceae	Dalea sp.	prairie clover	Sphacophilus plumiger	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Fabaceae	Desmanthus illinoensis	Illinois bundleflower	Zynzus nigropectus	Smith 1970 Smith DR. 1970. Nearctic species of the genus Ptenus Kirby (Hymenoptera: Argidae). Transactions of the American Entomological Society 96: 79–100.	Zynzus
Fabaceae	Desmanthus sp.	bundleflower	Zynzus nigropectus	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Zynzus
Fabaceae	Desmodium canadense	showy ticktrefoil	Atomacera debilis	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Atomacera
Fabaceae	Desmodium glutinosum	pointedleaf ticktrefoil	Atomacera debilis	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Atomacera
Fabaceae	Desmodium spp.	ticktrefoil	Atomacera debilis	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Atomacera
Fabaceae	Desmodium spp.	ticktrefoil	Sphacophilus apios	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Fabaceae	Hymenaea courbaril	stinkingtoe	Sphacophilus janzeni	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Fabaceae	Lespedeza sp.	lespedeza	Atomacera debilis	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Atomacera
Fabaceae	Lotus grandiflorus	chaparral bird's-foot trefoil	Aprosthema brunniventre	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Aprosthema
Fabaceae	Lotus spp.	trefoil	Aprosthema	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Aprosthema
Fabaceae	Lotus spp.	trefoil	Aprosthema brunniventre	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Aprosthema
Fabaceae	Lupinus sp.	lupine	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Fabaceae	Lupinus sp.	lupine	Onycholyda multisignata	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Fabaceae	Lupinus spp.	lupine	Empria eosa	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Fabaceae	Lupinus spp.	lupine	Tenthredo oregon	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Fabaceae	Medicago sativa	alfalfa	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Fabaceae	Medicago sativa	alfalfa	Kerita atira	Smith 1976d Smith DR. 1976d. Sawflies of the tribe Pseudodineurini in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78(1): 67-79.	Kerita
Fabaceae	Mimosa sp.	sensitive plant	Zynzus	Smith 2006b Smith DR. 2006b. List of the Sawflies (Hymenoptera: Symphyta) of Virginia. Banisteria 28: 3–23.	Zynzus
Fabaceae	Prosopis laevigata	smooth mesquite	Zynzus crassulus	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Zynzus
Fabaceae	Prosopis sp.	mesquite	Zynzus crassulus	Smith 1970 Smith DR. 1970. Nearctic species of the genus Ptenus Kirby (Hymenoptera: Argidae). Transactions of the American Entomological Society 96: 79–100.	Zynzus
Fabaceae	Psoralea sp.	N/A	Sphacophilus abdominalis	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Fabaceae	Psoralea sp.	N/A	Sphacophilus albicosta	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Fabaceae	Psoralea sp.	N/A	Sphacophilus apios	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Sphacophilus
Fabaceae	Robinia hispida	bristly locust	Euura hispidae	Darling and Smith 1985 Darling DC and Smith DR. 1985. Description and life history of a new species of Nematus (Hymenoptera: Tenthredinidae) on Robinia hispida (Fabaceae) in New York. Proceedings of the Entomological Society of Washington 87 (1) 225–230.	Euura
Fabaceae	Robinia hispida	bristly locust	Euura tibialis	Darling and Smith 1985 Darling DC and Smith DR. 1985. Description and life history of a new species of Nematus (Hymenoptera: Tenthredinidae) on Robinia hispida (Fabaceae) in New York. Proceedings of the Entomological Society of Washington 87 (1) 225–230.	Euura
Fabaceae	Robinia pseudoacacia	black locust	Nematus abbotii	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Fabaceae	Robinia pseudoacacia	black locust	Xiphydria mellipes	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Fabaceae	Robinia sp.	locust	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Fabaceae	Robinia spp.	locust	Nematus laticulus	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Fabaceae	Trifolium wormskioldii	cows clover	Euura atriceps	Poinar and Smith 2003 Poinar G and Smith DR. 2003. Food plant, life history notes, and distribution of Nematus atriceps (Marlatt) (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 105 (3): 778–788.	Euura
Fabaceae	Vachellia farnesiana	sweet acacia	Zynzus bicolor	Smith 1970 Smith DR. 1970. Nearctic species of the genus Ptenus Kirby (Hymenoptera: Argidae). Transactions of the American Entomological Society 96: 79–100.	Zynzus
Fagaceae	Castanea dentata	American chestnut	Caliroa lorata	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Caliroa
Fagaceae	Castanea dentata	American chestnut	Dimorphopteryx virginica	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Fagaceae	Castanea dentata	American chestnut	Nematus castaneae	Smith 1972 Smith DR. 1972. North American sawfly larvae of the family Argidae (Hymenoptera). Transactions of the American Enotomolocial Society 98: 163–184.	Nematus
Fagaceae	Castanea dentata	American chestnut	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Fagaceae	Castanea pumila	chinquapin	Caliroa lorata	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Caliroa
Fagaceae	Castanea sp.	chestnut	Caliroa lorata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Castanea sp.	chestnut	Dimorphopteryx virginica	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Fagaceae	Castanea spp.	chestnut	Acordulecera dorsalis	Smith 2010 Smith DR. 2010. Five new Acordulecera Say (Hymenoptera: Pergidae) from Arizona and California, the first records of the family from southwestern United States. Proceedings of the Entomological Society of Washington 112 (3): 410–422. https://doi.org/10.4289/0013-8797.112.3.410	Acordulecera
Fagaceae	Castanea spp.	chestnut	Macrophya fuliginea	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Fagaceae	Fagus grandifolia	American beech	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Fagaceae	Fagus grandifolia	American beech	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Fagaceae	Fagus sp.	beech	Pamphilius ocreatus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Fagaceae	Quercus agrifolia	California live oak	Periclista linea	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Periclista
Fagaceae	Quercus alba	white oak	Caliroa obsoleta	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus alba	white oak	Caliroa quercuscoccineae	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus alba	white oak	Eriotremex formosanus	Li and Hulcr 2015 Li Y and Hulcr J. 2015. Asian Horntail Eriotremex formosanus (Matsumura) (Insecta: Hymenoptera: Symphyta: Siricidae: Tremicinae). University of Florida EENY 628.	Eriotremex
Fagaceae	Quercus alba	white oak	Periclista albicollis	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus alba	white oak	Periclista diluta	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus alba	white oak	Periclista inaequidens	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus alba	white oak	Periclista media	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus alba	white oak	Profenusa alumna	Smith 1966b Smith DR. 1966b. A new Profenusa (Hymenoptera: Tenthredinidae) from red oak, with keys to the adults and known larvae of the Nearctic species. Annals of the Entomological Society of America 59 (4): 719–723.	Profenusa
Fagaceae	Quercus alba	white oak	Profenusa alumna	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus alba	white oak	Profenusa lucifex	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus coccinea	scarlet oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus coccinea	scarlet oak	Caliroa quercuscoccineae	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus coccinea	scarlet oak	Periclista bipartita	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus coccinea	scarlet oak	Periclista subtruncata	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus dumosa	coastal sage scrub oak	Ophrynon levigatus	Blank et al. 2010b Blank SM, Vilhelmsen L, and Smith DR. 2010b. Ophrynon (Hymenoptera: Orussidae) in California: diversity, distribution, and phylogeny. Insect Systematics & Evolution 41: 3–27. https://doi.org/10.1163/139956009X12550095535756	Ophrynon
Fagaceae	Quercus garryana	Oregon white oak	Janus rufiventris	Hanson 1986 Hanson PE. 1986. Biology of Janus rufiventris (Hymenoptera: Cephidae). Annals of the Entomological Society of America 79 (3): 488–490.	Janus
Fagaceae	Quercus garryana	Oregon white oak	Profenusa inspirata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus ilicifolia	bear oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus ilicifolia	bear oak	Periclista albicollis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Periclista
Fagaceae	Quercus ilicifolia	bear oak	Profenusa alumna	Smith 1966b Smith DR. 1966b. A new Profenusa (Hymenoptera: Tenthredinidae) from red oak, with keys to the adults and known larvae of the Nearctic species. Annals of the Entomological Society of America 59 (4): 719–723.	Profenusa
Fagaceae	Quercus ilicifolia	bear oak	Profenusa alumna	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus ilicifolia	bear oak	Profenusa lucifex	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Profenusa
Fagaceae	Quercus kelloggii	California black oak	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Fagaceae	Quercus laurifolia	laurel oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus laurifolia	laurel oak	Eriotremex formosanus	Li and Hulcr 2015 Li Y and Hulcr J. 2015. Asian Horntail Eriotremex formosanus (Matsumura) (Insecta: Hymenoptera: Symphyta: Siricidae: Tremicinae). University of Florida EENY 628.	Eriotremex
Fagaceae	Quercus lobata	valley oak	Profenusa inspirata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus macrocarpa	bur oak	Periclista albicollis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Periclista
Fagaceae	Quercus macrocarpa	bur oak	Profenusa alumna	Smith 1966b Smith DR. 1966b. A new Profenusa (Hymenoptera: Tenthredinidae) from red oak, with keys to the adults and known larvae of the Nearctic species. Annals of the Entomological Society of America 59 (4): 719–723.	Profenusa
Fagaceae	Quercus macrocarpa	bur oak	Profenusa alumna	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus macrocarpa	bur oak	Profenusa lucifex	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus marilandica	blackjack oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus montana	chestnut oak	Caliroa obsoleta	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus montana	chestnut oak	Periclista diluta	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus nigra	water oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus nigra	water oak	Eriotremex formosanus	Li and Hulcr 2015 Li Y and Hulcr J. 2015. Asian Horntail Eriotremex formosanus (Matsumura) (Insecta: Hymenoptera: Symphyta: Siricidae: Tremicinae). University of Florida EENY 628.	Eriotremex
Fagaceae	Quercus palustris	pin oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus palustris	pin oak	Caliroa fasciata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus palustris	pin oak	Caliroa lobata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus palustris	pin oak	Caliroa petiolata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus palustris	pin oak	Caliroa quercuscoccineae	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus phellos	willow oak	Eriotremex formosanus	Li and Hulcr 2015 Li Y and Hulcr J. 2015. Asian Horntail Eriotremex formosanus (Matsumura) (Insecta: Hymenoptera: Symphyta: Siricidae: Tremicinae). University of Florida EENY 628.	Eriotremex
Fagaceae	Quercus rubra	northern red oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus rubra	northern red oak	Caliroa fasciata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus rubra	northern red oak	Caliroa lobata	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Caliroa
Fagaceae	Quercus rubra	northern red oak	Caliroa lorata	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Caliroa
Fagaceae	Quercus rubra	northern red oak	Dimorphopteryx autumnalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Fagaceae	Quercus rubra	northern red oak	Periclista albicollis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Periclista
Fagaceae	Quercus rubra	northern red oak	Profenusa alumna	Smith 1966b Smith DR. 1966b. A new Profenusa (Hymenoptera: Tenthredinidae) from red oak, with keys to the adults and known larvae of the Nearctic species. Annals of the Entomological Society of America 59 (4): 719–723.	Profenusa
Fagaceae	Quercus rubra	northern red oak	Profenusa alumna	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus rubra	northern red oak	Profenusa lucifex	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus sp.	oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus sp.	oak	Dimorphopteryx autumnalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Fagaceae	Quercus sp.	oak	Pamphilius	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Pamphilius
Fagaceae	Quercus sp.	oak	Periclista entella	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Periclista
Fagaceae	Quercus sp.	oak	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Fagaceae	Quercus sp.	oak	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Fagaceae	Quercus sp.	oak	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Fagaceae	Quercus sp.	oak	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Fagaceae	Quercus spp.	oak	Acordulecera dorsalis	Smith 2010 Smith DR. 2010. Five new Acordulecera Say (Hymenoptera: Pergidae) from Arizona and California, the first records of the family from southwestern United States. Proceedings of the Entomological Society of Washington 112 (3): 410–422. https://doi.org/10.4289/0013-8797.112.3.410	Acordulecera
Fagaceae	Quercus spp.	oak	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus spp.	oak	Caliroa fasciata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus spp.	oak	Caliroa lobata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus spp.	oak	Caliroa obsoleta	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus spp.	oak	Caliroa quercuscoccineae	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus spp.	oak	Craterocercus fraternalis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Craterocercus
Fagaceae	Quercus spp.	oak	Craterocercus obtusus	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Craterocercus
Fagaceae	Quercus spp.	oak	Janus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Janus
Fagaceae	Quercus spp.	oak	Janus quercusae	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Janus
Fagaceae	Quercus spp.	oak	Periclista absens	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Periclista
Fagaceae	Quercus spp.	oak	Periclista electa	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus spp.	oak	Periclista major	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Periclista
Fagaceae	Quercus spp.	oak	Pristiphora chlorea	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Fagaceae	Quercus spp.	oak	Profenusa alumna	Smith 1967c Smith DR. 1967c. A review of the subfamily Heterarthrinae in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 69: 277–284.	Profenusa
Fagaceae	Quercus spp.	oak	Profenusa inspirata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus spp.	oak	Profenusa lucifex	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus stellata	post oak	Caliroa obsoleta	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus velutina	black oak	Arge quidia	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Fagaceae	Quercus velutina	black oak	Caliroa fasciata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus velutina	black oak	Caliroa lobata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus velutina	black oak	Caliroa quercuscoccineae	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Fagaceae	Quercus velutina	black oak	Dimorphopteryx autumnalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Fagaceae	Quercus velutina	black oak	Periclista albicollis	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Fagaceae	Quercus velutina	black oak	Profenusa alumna	Smith 1966b Smith DR. 1966b. A new Profenusa (Hymenoptera: Tenthredinidae) from red oak, with keys to the adults and known larvae of the Nearctic species. Annals of the Entomological Society of America 59 (4): 719–723.	Profenusa
Fagaceae	Quercus velutina	black oak	Profenusa alumna	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Fagaceae	Quercus wislizenii	interior live oak	Periclista pallipes	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Geraniaceae	Geranium atropurpureum var. cowenii	western purple cranesbill	Tenthredo coloradensis	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Geraniaceae	Geranium sp.	geranium	Ametastegia pallipes	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Hamamelidaceae	Hamamelis spp.	witchhazel	Nematus hamamelis	Smith 2008a Smith DR. 2008a. The abbotii and erythrogaster groups of Nematus Panzer (Hymenoptera: Tenthredinidae) in North America. Proceedings of the Entomological Society of Washington 110 (3): 647–667.	Nematus
Hamamelidaceae	Hamamelis virginiana	American witchhazel	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Hamamelidaceae	Liquidambar styraciflua	sweetgum	Eriotremex formosanus	Li and Hulcr 2015 Li Y and Hulcr J. 2015. Asian Horntail Eriotremex formosanus (Matsumura) (Insecta: Hymenoptera: Symphyta: Siricidae: Tremicinae). University of Florida EENY 628.	Eriotremex
Hydrophyllaceae	Hydrophyllum occidentale	western waterleaf	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Nemophila menziesii	baby blue eyes	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Nemophila menziesii	baby blue eyes	Filacus doanei	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Nemophila sp.	baby blue eyes	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Nemophila sp.	baby blue eyes	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Phacelia crenulata	cleftleaf wildheliotrope	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Phacelia distans	distant phacelia	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Phacelia hastata	compact phacelia	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Hydrophyllaceae	Phacelia sp.	phacelia	Filacus doanei	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Phacelia sp.	phacelia	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Phacelia sp.	phacelia	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Phacelia tanacetifolia	lacy phacelia	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Hydrophyllaceae	Phacelia tanacetifolia	lacy phacelia	Filacus pluricinctus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Iridaceae	Iris missouriensis	Rocky Mountain iris	Eriocampidea arizonensis	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Eriocampidea
Iridaceae	Sisyrinchium sp.	blue-eyed grass	Filacus doanei	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Juglandaceae	Carya glabra	pignut hickory	Periclista marginicollis	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Juglandaceae	Carya illinoinensis	pecan	Eupareophora parca	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Eupareophora
Juglandaceae	Carya illinoinensis	pecan	Megaxyela aviingrata	Smith and Schiff 1998 Smith DR and Schiff NM. 1998. The genera Macroxyela Kirby and Megaxyela Ashmead (Hymenoptera: Xyelidae) in North America. Proceedings of the Entomological Society of Washington 100 (4): 636–657.	Megaxyela
Juglandaceae	Carya illinoinensis	pecan	Megaxyela major	Smith and Schiff 1998 Smith DR and Schiff NM. 1998. The genera Macroxyela Kirby and Megaxyela Ashmead (Hymenoptera: Xyelidae) in North America. Proceedings of the Entomological Society of Washington 100 (4): 636–657.	Megaxyela
Juglandaceae	Carya illinoinensis	pecan	Periclista marginicollis	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Juglandaceae	Carya illinoinensis	pecan	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Juglandaceae	Carya ovata	shagbark hickory	Periclista marginicollis	Stannard 1949 Stannard LJ. 1949. The Nearctic species of the genus Periclista (Hymenoptera: Tenthredinidae). Transactions of the American Entomological Society 75: 7–42.	Periclista
Juglandaceae	Carya ovata	shagbark hickory	Xiphydria hicoriae	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Juglandaceae	Carya sp.	hickory	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Juglandaceae	Carya sp.	hickory	Xiphydria hicoriae	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Juglandaceae	Carya spp.	hickory	Acordulecera dorsalis	Smith 2010 Smith DR. 2010. Five new Acordulecera Say (Hymenoptera: Pergidae) from Arizona and California, the first records of the family from southwestern United States. Proceedings of the Entomological Society of Washington 112 (3): 410–422. https://doi.org/10.4289/0013-8797.112.3.410	Acordulecera
Juglandaceae	Carya spp.	hickory	Eriotremex formosanus	Li and Hulcr 2015 Li Y and Hulcr J. 2015. Asian Horntail Eriotremex formosanus (Matsumura) (Insecta: Hymenoptera: Symphyta: Siricidae: Tremicinae). University of Florida EENY 628.	Eriotremex
Juglandaceae	Carya spp.	hickory	Macrophya cassandra	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Juglandaceae	Carya spp.	hickory	Macrophya nigristigma	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Juglandaceae	Carya spp.	hickory	Megaxyela aviingrata	Smith and Schiff 1998 Smith DR and Schiff NM. 1998. The genera Macroxyela Kirby and Megaxyela Ashmead (Hymenoptera: Xyelidae) in North America. Proceedings of the Entomological Society of Washington 100 (4): 636–657.	Megaxyela
Juglandaceae	Carya spp.	hickory	Orussus minutus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Juglandaceae	Carya spp.	hickory	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Juglandaceae	Carya spp.	hickory	Periclista marginicollis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Periclista
Juglandaceae	Juglans cinerea	butternut	Megaxyela aviingrata	Smith and Schiff 1998 Smith DR and Schiff NM. 1998. The genera Macroxyela Kirby and Megaxyela Ashmead (Hymenoptera: Xyelidae) in North America. Proceedings of the Entomological Society of Washington 100 (4): 636–657.	Megaxyela
Juglandaceae	Juglans cinerea	butternut	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Juglandaceae	Juglans nigra	black walnut	Eriocampa juglandis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Juglandaceae	Juglans sp.	walnut	Eriocampa juglandis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Juglandaceae	Juglans spp.	walnut	Acordulecera dorsalis	Smith 2010 Smith DR. 2010. Five new Acordulecera Say (Hymenoptera: Pergidae) from Arizona and California, the first records of the family from southwestern United States. Proceedings of the Entomological Society of Washington 112 (3): 410–422. https://doi.org/10.4289/0013-8797.112.3.410	Acordulecera
Juncaceae	Juncus sp.	rush	Eutomostethus luteiventris	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Eutomostethus
Lamiaceae	Monarda citriodora	lemon beebalm	Neoptilia malvacearum	Smith 1971c Smith DR. 1971c. Nearctic sawflies of the genera Neoptilia Ashmead, Schizocerella Forsius, Aprosthema Konow, and Sphacophilus Provancher (Hymenoptera: Argidae). Transactions of the American Entomological Society 97: 537–594.	Neoptilia
Lamiaceae	Stachys sp.	hedgenettle	Pachyprotasis rapae	Smith 2006e Smith DR. 2006e. Superfamilia Tenthredinoidea. In: Fernández F and Sharkey M, eds. Introduccion a los Hymenoptera de la Region Neotropical. Universidad Nacional de Colombia.	Pachyprotasis
Liliaceae	Calochortus apiculatus	pointedtip mariposa lily	Tenthredo alienata	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Liliaceae	Calochortus sp.	mariposa lily	Rhadinoceraea nigra	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Rhadinoceraea
Liliaceae	Calochortus sp.	mariposa lily	Rhadinoceraea nigra	Smith and McDearman 1990 Smith DR and McDearman W. 1990. A new Rhadinoceraea (Hymenoptera, Tenthredinidae) feeding on Zigadenus (Liliaceae) from southeastern United States. Entomological News 101 (1): 13–19.	Rhadinoceraea
Liliaceae	Camassia spp.	camas	Tenthredo opima	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Liliaceae	Camassia spp.	camas	Zynzus nigropectus	Smith 1970 Smith DR. 1970. Nearctic species of the genus Ptenus Kirby (Hymenoptera: Argidae). Transactions of the American Entomological Society 96: 79–100.	Zynzus
Liliaceae	Maianthemum racemosum	feathery false lily of the valley	Phymatocera rusculla	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Phymatocera
Liliaceae	Maianthemum racemosum	feathery false lily of the valley	Phymatocera similata	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Phymatocera
Liliaceae	Maianthemum sp.	false lily of the valley	Phymatocera fumipennis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Phymatocera
Liliaceae	Maianthemum sp.	false lily of the valley	Phymatocera fumipennis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Phymatocera
Liliaceae	Maianthemum sp.	false lily of the valley	Phymatocera smilacinae	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Phymatocera
Liliaceae	Polygonatum sp.	Solomon's seal	Phymatocera racemosae	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Phymatocera
Liliaceae	Polygonatum sp.	Solomon's seal	Phymatocera smilacinae	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Phymatocera
Liliaceae	Veratrum californicum	California false hellbore	Rhadinoceraea aldrichi	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Rhadinoceraea
Liliaceae	Veratrum sp.	false hellbore	Onycholyda multisignata	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Liliaceae	Veratrum spp.	false hellbore	Rhadinoceraea aldrichi	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Rhadinoceraea
Liliaceae	Veratrum spp.	false hellbore	Rhadinoceraea insularis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Rhadinoceraea
Liliaceae	Veratrum viride	green false hellbore	Rhadinoceraea aldrichi	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Rhadinoceraea
Liliaceae	Veratrum viride	green false hellbore	Rhadinoceraea insularis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Rhadinoceraea
Liliaceae	Veratrum viride	green false hellbore	Rhadinoceraea nubilipennis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Rhadinoceraea
Liliaceae	Zigadenus densus	Osceola's plume	Rhadinoceraea zigadenusae	Smith and McDearman 1990 Smith DR and McDearman W. 1990. A new Rhadinoceraea (Hymenoptera, Tenthredinidae) feeding on Zigadenus (Liliaceae) from southeastern United States. Entomological News 101 (1): 13–19.	Rhadinoceraea
Liliaceae	Zigadenus leimanthoides	pine barren deathcamas	Rhadinoceraea sodsensis	Smith and Barrows 1995 Smith DR and Barrows EM. 1995. Rhadinoceraea n. sp. (Hymenoptera: Tenthredinidae) from West Virginia, a second species on Zigadenus (Liliaceae). Entomological News 106 (5): 237–240.	Rhadinoceraea
Liliaceae	Zigadenus leimanthoides	pine barren deathcamas	Rhadinoceraea zigadenusae	Smith and McDearman 1990 Smith DR and McDearman W. 1990. A new Rhadinoceraea (Hymenoptera, Tenthredinidae) feeding on Zigadenus (Liliaceae) from southeastern United States. Entomological News 101 (1): 13–19.	Rhadinoceraea
Lythraceae	Lythrum salicaria	purple loosestrife	Ametastegia equiseti	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Lythraceae	Lythrum salicaria	purple loosestrife	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Malpighiaceae	Heteropterys laurifolia	dragon withe	Sphacophilus edus	Smith and Janzen 2003 Smith DR and Janzen DH. 2003. Food plants and life histories of sawflies of the family Argidae (Hymenoptera) in Costa Rica, with descriptions of two new species. Journal of Hymenoptera Research 12 (1): 193–203.	Sphacophilus
Malvaceae	Abutilon fruticosum	Texas Indian mallow	Neoptilia tora	BugGuide 2019 BugGuide. Accessed January 2019. https://bugguide.net	Neoptilia
Malvaceae	Alcea rosea	hollyhock	Neoptilia malvacearum	Smith 1971c Smith DR. 1971c. Nearctic sawflies of the genera Neoptilia Ashmead, Schizocerella Forsius, Aprosthema Konow, and Sphacophilus Provancher (Hymenoptera: Argidae). Transactions of the American Entomological Society 97: 537–594.	Neoptilia
Malvaceae	Allowissadula holosericea	Chisos Mountain false Indianmallow	Neoptilia tora	Bugh 2015 Bugh V. 2015. The mystery of the purple larvae. Austin Bug Blog. Accessed 2019. http://austinbug.com/larvalbug/val/archval9-15.html	Neoptilia
Malvaceae	Bastardiopsis densiflora	N/A	Neoptilia biramosa	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Neoptilia
Malvaceae	Hibiscus laevis	halberdleaf rosemallow	Atomacera decepta	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Atomacera
Malvaceae	Hibiscus moscheutos	crimsoneyed rosemallow	Atomacera decepta	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Atomacera
Malvaceae	Hibiscus spp.	rosemallow	Atomacera decepta	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Atomacera
Malvaceae	Malva sp.	mallow	Neoptilia malvacearum	Smith 1971c Smith DR. 1971c. Nearctic sawflies of the genera Neoptilia Ashmead, Schizocerella Forsius, Aprosthema Konow, and Sphacophilus Provancher (Hymenoptera: Argidae). Transactions of the American Entomological Society 97: 537–594.	Neoptilia
Malvaceae	Malvastrum sp.	false mallow	Neoptilia malvacearum	Smith 1971c Smith DR. 1971c. Nearctic sawflies of the genera Neoptilia Ashmead, Schizocerella Forsius, Aprosthema Konow, and Sphacophilus Provancher (Hymenoptera: Argidae). Transactions of the American Entomological Society 97: 537–594.	Neoptilia
Malvaceae	Malvaviscus sp.	wax mallow	Atomacera raza	Smith and Janzen 2003 Smith DR and Janzen DH. 2003. Food plants and life histories of sawflies of the family Argidae (Hymenoptera) in Costa Rica, with descriptions of two new species. Journal of Hymenoptera Research 12 (1): 193–203.	Atomacera
Malvaceae	Sida rhombifolia	Cuban jute	Neoptilia liturata	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Neoptilia
Malvaceae	Sphaeralcea angustifolia	copper globemallow	Neoptilia malvacearum	Smith 1971c Smith DR. 1971c. Nearctic sawflies of the genera Neoptilia Ashmead, Schizocerella Forsius, Aprosthema Konow, and Sphacophilus Provancher (Hymenoptera: Argidae). Transactions of the American Entomological Society 97: 537–594.	Neoptilia
Malvaceae	Sphaeralcea sp.	globemallow	Neoptilia malvacearum	Smith 1971c Smith DR. 1971c. Nearctic sawflies of the genera Neoptilia Ashmead, Schizocerella Forsius, Aprosthema Konow, and Sphacophilus Provancher (Hymenoptera: Argidae). Transactions of the American Entomological Society 97: 537–594.	Neoptilia
Myricaceae	Morella cerifera	wax myrtle	Lagium atroviolaceum	Smith 1986b Smith DR. 1986b. Review of the sawfly genus Lagium (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88 (1): 179–184.	Lagium
Oleaceae	Chionanthus sp.	fringetree	Eupareophora parca	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Eupareophora
Oleaceae	Fraxinus americana	white ash	Eupareophora parca	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Eupareophora
Oleaceae	Fraxinus americana	white ash	Macrophya punctumalbum	Hoebeke and Johnson 1985 Hoebeke ER and Johnson WT. 1985. A European privet sawfly, Macrophya punctumalbum (L.): North American distribution host plants, seasonal history and descriptions of the immature stages (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 87 (1): 25–33.	Macrophya
Oleaceae	Fraxinus americana	white ash	Tethida barda	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Tethida
Oleaceae	Fraxinus americana	white ash	Tomostethus multicinctus	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Tomostethus
Oleaceae	Fraxinus excelsior	European ash	Macrophya punctumalbum	Hoebeke and Johnson 1985 Hoebeke ER and Johnson WT. 1985. A European privet sawfly, Macrophya punctumalbum (L.): North American distribution host plants, seasonal history and descriptions of the immature stages (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 87 (1): 25–33.	Macrophya
Oleaceae	Fraxinus latifolia	Oregon ash	Eupareophora parca	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Eupareophora
Oleaceae	Fraxinus latifolia	Oregon ash	Tomostethus multicinctus	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Tomostethus
Oleaceae	Fraxinus nigra	black ash	Eupareophora parca	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Eupareophora
Oleaceae	Fraxinus pennsylvanica	green ash	Macrophya punctumalbum	Hoebeke and Johnson 1985 Hoebeke ER and Johnson WT. 1985. A European privet sawfly, Macrophya punctumalbum (L.): North American distribution host plants, seasonal history and descriptions of the immature stages (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 87 (1): 25–33.	Macrophya
Oleaceae	Fraxinus sp.	ash	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Oleaceae	Fraxinus sp.	ash	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Oleaceae	Fraxinus spp.	ash	Eupareophora parca	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Eupareophora
Oleaceae	Fraxinus spp.	ash	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Oleaceae	Fraxinus spp.	ash	Pachyprotasis rapae	Smith 2006e Smith DR. 2006e. Superfamilia Tenthredinoidea. In: Fernández F and Sharkey M, eds. Introduccion a los Hymenoptera de la Region Neotropical. Universidad Nacional de Colombia.	Pachyprotasis
Oleaceae	Fraxinus spp.	ash	Tethida barda	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Tethida
Oleaceae	Fraxinus spp.	ash	Tethida barda	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Tethida
Oleaceae	Fraxinus spp.	ash	Trichiosoma triangulum	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Oleaceae	Ligustrum ovalifolium	California privet	Macrophya punctumalbum	Hoebeke and Johnson 1985 Hoebeke ER and Johnson WT. 1985. A European privet sawfly, Macrophya punctumalbum (L.): North American distribution host plants, seasonal history and descriptions of the immature stages (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 87 (1): 25–33.	Macrophya
Oleaceae	Ligustrum vulgare	European privet	Macrophya punctumalbum	Hoebeke and Johnson 1985 Hoebeke ER and Johnson WT. 1985. A European privet sawfly, Macrophya punctumalbum (L.): North American distribution host plants, seasonal history and descriptions of the immature stages (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 87 (1): 25–33.	Macrophya
Oleaceae	Syringa chinensis	Chinese lilac	Macrophya punctumalbum	Hoebeke and Johnson 1985 Hoebeke ER and Johnson WT. 1985. A European privet sawfly, Macrophya punctumalbum (L.): North American distribution host plants, seasonal history and descriptions of the immature stages (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 87 (1): 25–33.	Macrophya
Oleaceae	Syringa villosa	villous lilac	Macrophya punctumalbum	Hoebeke and Johnson 1985 Hoebeke ER and Johnson WT. 1985. A European privet sawfly, Macrophya punctumalbum (L.): North American distribution host plants, seasonal history and descriptions of the immature stages (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 87 (1): 25–33.	Macrophya
Oleaceae	Syringa vulgaris	common lilac	Macrophya punctumalbum	Hoebeke and Johnson 1985 Hoebeke ER and Johnson WT. 1985. A European privet sawfly, Macrophya punctumalbum (L.): North American distribution host plants, seasonal history and descriptions of the immature stages (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 87 (1): 25–33.	Macrophya
Onagraceae	Oenothera spp.	evening primrose	Waldheimia carbonaria	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Waldheimia
Osmundaceae	Osmunda sp.	fern	Strongylogaster lata	Smith and Naito 1995 Smith DR and Naito T. 1995. A new species of Strongylogaster (Hymenoptera: Tenthredinidae) from North America. Entomological News 106 (2): 57–60.	Strongylogaster
Osmundaceae	Osmunda sp.	fern	Thrinax albidopicta	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Thrinax
Osmundaceae	Osmunda sp.	fern	Thrinax albidopicta	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Thrinax
Papaveraceae	Eschscholzia californica	California poppy	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Pinaceae	Abies alba	silver fir	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies amabilis	Pacific silver fir	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Pinaceae	Abies amabilis	Pacific silver fir	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Abies amabilis	Pacific silver fir	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies balsamea	balsam fir	Acantholyda maculiventris	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Abies balsamea	balsam fir	Cephalcia distincta	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Abies balsamea	balsam fir	Cephalcia distincta	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Abies balsamea	balsam fir	Pleroneura brunneicornis	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Abies balsamea	balsam fir	Sirex cyaneus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex cyaneus
Pinaceae	Abies balsamea	balsam fir	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Abies balsamea	balsam fir	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Abies balsamea	balsam fir	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies balsamea	balsam fir	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies balsamea	balsam fir	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies balsamea	balsam fir	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies balsamea	balsam fir	Xeris melancholicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies concolor	white fir	Acantholyda atrata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Abies concolor	white fir	Acantholyda bucephala	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Abies concolor	white fir	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Abies concolor	white fir	Pleroneura aldrichi	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Abies concolor	white fir	Pleroneura californica	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Abies concolor	white fir	Pleroneura koebelei	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Abies concolor	white fir	Pleroneura lutea	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Abies concolor	white fir	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Pinaceae	Abies concolor	white fir	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Abies concolor	white fir	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Abies concolor	white fir	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies concolor	white fir	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies concolor	white fir	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies concolor	white fir	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies concolor	white fir	Xeris morrisoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies concolor	white fir	Xyelecia nearctica	Smith 1964 Smith DR. 1964. Description of the male of Xyelecia nearctica, with comments on the genus (Hymenoptera: Xyelidae). The Pan-Pacific Entomologist 40 (1): 54–56.	Xyelecia
Pinaceae	Abies fraseri	Fraser fir	Sirex cyaneus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex cyaneus
Pinaceae	Abies fraseri	Fraser fir	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies fraseri	Fraser fir	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies grandis	grand fir	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Abies grandis	grand fir	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies grandis	grand fir	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies lasiocarpa	subalpine fir	Pleroneura californica	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Abies lasiocarpa	subalpine fir	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Pinaceae	Abies lasiocarpa	subalpine fir	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Abies lasiocarpa	subalpine fir	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Abies lasiocarpa	subalpine fir	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies lasiocarpa	subalpine fir	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies lasiocarpa	subalpine fir	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies lasiocarpa	subalpine fir	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies lasiocarpa	subalpine fir	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies magnifica	California red fir	Orussus thoracicus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Abies magnifica	California red fir	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Abies magnifica	California red fir	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Abies magnifica	California red fir	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies magnifica	California red fir	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies procera	noble fir	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies procera	noble fir	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies sp.	fir	Pleroneura aldrichi	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Abies sp.	fir	Pleroneura californica	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Abies sp.	fir	Sirex cyaneus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex cyaneus
Pinaceae	Abies sp.	fir	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Abies sp.	fir	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies sp.	fir	Urocerus sah	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Abies sp.	fir	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Abies spp.	fir	Diprion pini	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Diprion
Pinaceae	Abies spp.	fir	Neodiprion abietis	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Abies spp.	fir	Neodiprion deleoni	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Abies spp.	fir	Neodiprion tsugae	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Abies spp.	fir	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Pinaceae	Abies spp.	fir	Xyelecia	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Xyelecia
Pinaceae	Cedrus sp.	cedar	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Larix laricina	tamarack	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Larix laricina	tamarack	Pristiphora erichsonii	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Pinaceae	Larix laricina	tamarack	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Larix laricina	tamarack	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Larix occidentalis	western larch	Pristiphora erichsonii	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Pinaceae	Larix occidentalis	western larch	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Larix occidentalis	western larch	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Larix occidentalis	western larch	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Larix occidentalis	western larch	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Larix occidentalis	western larch	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Larix occidentalis	western larch	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Larix occidentalis	western larch	Xeris melancholicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Larix sp.	larch	Sirex cyaneus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex cyaneus
Pinaceae	Larix sp.	larch	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Larix spp.	larch	Anoplonyx	Benson 1952 Benson RB. 1952. A new Anoplonyx destructive to lrach in Britain (Hymenoptera: Tenthredinidae). Bulletin of Entomological Research 43(3): 543-547.	Anoplonyx
Pinaceae	Larix spp.	larch	Pristiphora erichsonii	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Pinaceae	Pice abies	Norway spruce	Euura alaskensis	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Pinaceae	Picea abies	Norway spruce	Gilpinia hercyniae	Van Driesche et al. 2013 Van Driesche RG, LaForest JH, Bargeron CT, Reardon RC, and Herlihy M. 2013. Forest pest insects in North America: a photographic guide. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2012-02. 702 pp.	Gilpinia
Pinaceae	Picea abies	Norway spruce	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Picea abies	Norway spruce	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Pinaceae	Picea abies	Norway spruce	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea engelmanni	Engelmann spruce	Cephalcia fascipennis	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea engelmanni	Engelmann spruce	Cephalcia provancheri	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea engelmanni	Engelmann spruce	Euura alaskensis	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Pinaceae	Picea engelmanni	Engelmann spruce	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Pinaceae	Picea engelmanni	Engelmann spruce	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Picea engelmanni	Engelmann spruce	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Picea engelmanni	Engelmann spruce	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea engelmanni	Engelmann spruce	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea engelmanni	Engelmann spruce	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea engelmanni	Engelmann spruce	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Picea engelmanni	Engelmann spruce	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Picea glauca	white spruce	Acantholyda maculiventris	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Picea glauca	white spruce	Cephalcia fascipennis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Picea glauca	white spruce	Cephalcia nigra	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea glauca	white spruce	Cephalcia nigropectus	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Picea glauca	white spruce	Cephalcia provancheri	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea glauca	white spruce	Cephalcia semidea	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea glauca	white spruce	Euura alaskensis	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Pinaceae	Picea glauca	white spruce	Euura dimmockii	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Pinaceae	Picea glauca	white spruce	Gilpinia hercyniae	Reeks and Barter 1951 Reeks WA and Barter GW. 1951. Growth reduction and mortality of spruce caused by the European spruce sawfly, Gilpinia hercyniae (Htg.) (Hymenoptera: Diprionidae). The Forestry Chronicle 27 (2): 140–156.	Gilpinia
Pinaceae	Picea glauca	white spruce	Onycholyda multisignata	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Pinaceae	Picea glauca	white spruce	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Pinaceae	Picea glauca	white spruce	Sirex cyaneus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex cyaneus
Pinaceae	Picea glauca	white spruce	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Picea glauca	white spruce	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea glauca	white spruce	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea glauca	white spruce	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Picea glauca	white spruce	Xeris melancholicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Picea mariana	black spruce	Acantholyda chicoutimiensis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Picea mariana	black spruce	Acantholyda maculiventris	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Picea mariana	black spruce	Cephalcia nigropectus	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Picea mariana	black spruce	Cephalcia provancheri	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea mariana	black spruce	Cephalcia semidea	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea mariana	black spruce	Euura alaskensis	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Pinaceae	Picea mariana	black spruce	Gilpinia hercyniae	Reeks and Barter 1951 Reeks WA and Barter GW. 1951. Growth reduction and mortality of spruce caused by the European spruce sawfly, Gilpinia hercyniae (Htg.) (Hymenoptera: Diprionidae). The Forestry Chronicle 27 (2): 140–156.	Gilpinia
Pinaceae	Picea mariana	black spruce	Sirex cyaneus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex cyaneus
Pinaceae	Picea mariana	black spruce	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Picea mariana	black spruce	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea pungens	blue spruce	Cephalcia fascipennis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Picea pungens	blue spruce	Cephalcia nigropectus	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Picea pungens	blue spruce	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Picea pungens	blue spruce	Xeris morrisoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Picea rubens	red spruce	Cephalcia fascipennis	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea rubens	red spruce	Cephalcia provancheri	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea rubens	red spruce	Euura alaskensis	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Pinaceae	Picea rubens	red spruce	Gilpinia hercyniae	Reeks and Barter 1951 Reeks WA and Barter GW. 1951. Growth reduction and mortality of spruce caused by the European spruce sawfly, Gilpinia hercyniae (Htg.) (Hymenoptera: Diprionidae). The Forestry Chronicle 27 (2): 140–156.	Gilpinia
Pinaceae	Picea rubens	red spruce	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Picea sitchensis	Sitka spruce	Acantholyda balanata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Picea sitchensis	Sitka spruce	Cephalcia nigropectus	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Picea sitchensis	Sitka spruce	Cephalcia provancheri	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Picea sitchensis	Sitka spruce	Euura alaskensis	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Pinaceae	Picea sitchensis	Sitka spruce	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Picea sitchensis	Sitka spruce	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Pinaceae	Picea sitchensis	Sitka spruce	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Picea sitchensis	Sitka spruce	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea sitchensis	Sitka spruce	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea sitchensis	Sitka spruce	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea sitchensis	Sitka spruce	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea sitchensis	Sitka spruce	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea sitchensis	Sitka spruce	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Picea sp.	spruce	Acantholyda balanata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Picea sp.	spruce	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Picea sp.	spruce	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Picea sp.	spruce	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea sp.	spruce	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea sp.	spruce	Urocerus sah	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Picea sp.	spruce	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Picea spp.	spruce	Cephalcia marginata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Picea spp.	spruce	Diprion pini	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Diprion
Pinaceae	Picea spp.	spruce	Gilpinia frutetorum	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Gilpinia
Pinaceae	Picea spp.	spruce	Neodiprion abietis	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Picea spp.	spruce	Neodiprion tsugae	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus albicaulis	whitebark pine	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pinus albicaulis	whitebark pine	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Pinus arizonica	Arizona pine	Zadiprion ojedae	Smith et al. 2012 Smith DR, Sánchez-Martínez G, and Ojeda-Aguilera A. 2012. A new species of Zadiprion (Hymenoptera: Diprionidae) on Pinus durangensis from Chihuahua, Mexico, and a review of other species of the genus. Proceedings of the Entomological Society of Washington 114 (2): 224–237.	Zadiprion
Pinaceae	Pinus banksiana	jack pine	Acantholyda chicoutimiensis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus banksiana	jack pine	Acantholyda circumcincta	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus banksiana	jack pine	Acantholyda luteomaculata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus banksiana	jack pine	Acantholyda ruficeps	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus banksiana	jack pine	Acantholyda tesselata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus banksiana	jack pine	Cephalcia fulviceps	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Pinus banksiana	jack pine	Cephalcia marginata	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Pinus banksiana	jack pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus banksiana	jack pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus banksiana	jack pine	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus banksiana	jack pine	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus banksiana	jack pine	Xeris melancholicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Pinus banksiana	jack pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus banksiana	jack pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus caribaea	Caribbean pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus cembra	Swiss stone pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus cembra	Swiss stone pine	Xyela alpigena	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus cembra	Swiss stone pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus cembroides	Mexican pinyon	Zadiprion falsus	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus clausa	sand pine	Acantholyda circumcincta	Greenbaum 1975 Greenbaum HN. 1975. A new species of Acantholyda from Florida, with keys to the adults and larvae of Florida species (Hymenoptera: Pamphiliidae: Cephalciinae). The Florida Entomologist 58 (1): 45–52.	Acantholyda
Pinaceae	Pinus clausa	sand pine	Acantholyda floridana	Greenbaum 1975 Greenbaum HN. 1975. A new species of Acantholyda from Florida, with keys to the adults and larvae of Florida species (Hymenoptera: Pamphiliidae: Cephalciinae). The Florida Entomologist 58 (1): 45–52.	Acantholyda
Pinaceae	Pinus clausa	sand pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus contorta	lodgepole pine	Acantholyda brunnicans	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus contorta	lodgepole pine	Acantholyda ruficeps	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus contorta	lodgepole pine	Acantholyda verticalis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus contorta	lodgepole pine	Cephalcia californica	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Pinus contorta	lodgepole pine	Diprion similis	Looney et al. 2016 Looney C, Smith DR, Collman SJ, Langor DW, and Peterson MA. 2016. Sawflies (Hymenoptera, Symphyta) newly recorded from Washington State. Journal of Hymenoptera Research 49: 129–159. https://doi.org/10.3897/JHR.49.7104	Diprion
Pinaceae	Pinus contorta	lodgepole pine	Neodiprion burkei	Ciesla and Smith 2011 Ciesla WM and Smith DR. 2011. Diprionid sawflies on lodgepole and ponderosa pines. USDA Forest, Insect, and Disease Leaflet 179: 1–12.	Neodiprion
Pinaceae	Pinus contorta	lodgepole pine	Neodiprion nanulus	Ciesla and Smith 2011 Ciesla WM and Smith DR. 2011. Diprionid sawflies on lodgepole and ponderosa pines. USDA Forest, Insect, and Disease Leaflet 179: 1–12.	Neodiprion
Pinaceae	Pinus contorta	lodgepole pine	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Pinus contorta	lodgepole pine	Orussus thoracicus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Pinus contorta	lodgepole pine	Pleroneura lutea	Smith et al. 1977 Smith DR, Ohmart CP, and Dahlsten DL. 1977. The fir shoot-boring sawflies of the genus Pleroneura in North America (Hymenoptera: Xyelidae). Annals of the Entomological Society of America 70 (5): 762–767.	Pleroneura
Pinaceae	Pinus contorta	lodgepole pine	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Pinaceae	Pinus contorta	lodgepole pine	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pinus contorta	lodgepole pine	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Pinus contorta	lodgepole pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus contorta	lodgepole pine	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus contorta	lodgepole pine	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus contorta	lodgepole pine	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus contorta	lodgepole pine	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus contorta	lodgepole pine	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Pinus contorta	lodgepole pine	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Pinus contorta	lodgepole pine	Xyela alberta	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus contorta	lodgepole pine	Xyelecia nearctica	Smith 1964 Smith DR. 1964. Description of the male of Xyelecia nearctica, with comments on the genus (Hymenoptera: Xyelidae). The Pan-Pacific Entomologist 40 (1): 54–56.	Xyelecia
Pinaceae	Pinus coulteri	Coulter pine	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pinus coulteri	Coulter pine	Xyela lunata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus coulteri	Coulter pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus coulteri	Coulter pine	Xyela priceae	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus densiflora	Japanese red pine	Acantholyda erythrocephala	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus densiflora	Japanese red pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus devoniana	Michoacan pine	Zadiprion falsus	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus durangensis	Durango pine	Zadiprion ojedae	Smith et al. 2012 Smith DR, Sánchez-Martínez G, and Ojeda-Aguilera A. 2012. A new species of Zadiprion (Hymenoptera: Diprionidae) on Pinus durangensis from Chihuahua, Mexico, and a review of other species of the genus. Proceedings of the Entomological Society of Washington 114 (2): 224–237.	Zadiprion
Pinaceae	Pinus echinata	shortleaf pine	Neodiprion taedae linearis	Kraemer et al. 1983 Kraemer ME, Coppel HC, Kikukawa T, Matsumura F, Thomas HA, Thompson LC and Mori K. 1983. Field and electroantennogram responses to sex pheromone optical isomers by four fall-flying sawfly species (Hymenoptera: Diprionidae, Neodiprion). Environmental Entomology 12: 1592-1596.	Neodiprion
Pinaceae	Pinus echinata	shortleaf pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus echinata	shortleaf pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus echinata	shortleaf pine	Xyela gallicaulis	Yates and Smith 2009 Yates III HO and Smith DR. 2009. History, distribution, damage, and life cycle of a pine shoot gall sawfly, Xyela gallicaulis (Hymenoptera: Xyelidae). Journal of Entomological Science 44 (3): 276–283. https://doi.org/10.18474/0749-8004-44.3.276	Xyela
Pinaceae	Pinus edulis	twoneedle pinyon	Acantholyda thalictra	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus edulis	twoneedle pinyon	Zadiprion rohweri	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus elliottii	slash pine	Eriotremex formosanus	Li and Hulcr 2015 Li Y and Hulcr J. 2015. Asian Horntail Eriotremex formosanus (Matsumura) (Insecta: Hymenoptera: Symphyta: Siricidae: Tremicinae). University of Florida EENY 628.	Eriotremex
Pinaceae	Pinus elliottii	slash pine	Sirex cyaneus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex cyaneus
Pinaceae	Pinus elliottii	slash pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus elliottii	slash pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus elliottii	slash pine	Xyela bakeri	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus elliottii	slash pine	Xyela gallicaulis	Yates and Smith 2009 Yates III HO and Smith DR. 2009. History, distribution, damage, and life cycle of a pine shoot gall sawfly, Xyela gallicaulis (Hymenoptera: Xyelidae). Journal of Entomological Science 44 (3): 276–283. https://doi.org/10.18474/0749-8004-44.3.276	Xyela
Pinaceae	Pinus elliottii	slash pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus elliottii	slash pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus ellottii	slash pine	Acantholyda apicalis	Greenbaum 1975 Greenbaum HN. 1975. A new species of Acantholyda from Florida, with keys to the adults and larvae of Florida species (Hymenoptera: Pamphiliidae: Cephalciinae). The Florida Entomologist 58 (1): 45–52.	Acantholyda
Pinaceae	Pinus ellottii	slash pine	Acantholyda floridana	Greenbaum 1975 Greenbaum HN. 1975. A new species of Acantholyda from Florida, with keys to the adults and larvae of Florida species (Hymenoptera: Pamphiliidae: Cephalciinae). The Florida Entomologist 58 (1): 45–52.	Acantholyda
Pinaceae	Pinus flexilis	limber pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus flexilis	limber pine	Xyela brunneiceps	Blank and Kramp 2017 Blank SM and Kramp K. 2017. Xyela davidsmithi (Hymenoptera, Xyelidae), a new pine catkin sawfly with an unusual host association from the Sierra Nevada. Proceedings of the Entomological Society of Washington 119 (Special Issue): 703–717.	Xyela
Pinaceae	Pinus flexilis	limber pine	Xyela lata	Smith 1990 Smith DR. 1990. A new Xyela (Hymenoptera: Xyelidae) from western United States. Entomologist's News 101 (1): 9–12.	Xyela
Pinaceae	Pinus hartwegii	Hartweg's pine	Zadiprion falsus	Smith 1988 Smith DR. 1988. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: introduction, Xyelidae, Pamphiliidae, Cimbicidae, Diprionidae, Xiphydriidae, Siricidae, Orussidae, Cephidae. Systematic Entomology 13: 205–261.	Zadiprion
Pinaceae	Pinus herrerae	Herrera pine	Zadiprion ojedae	Smith et al. 2012 Smith DR, Sánchez-Martínez G, and Ojeda-Aguilera A. 2012. A new species of Zadiprion (Hymenoptera: Diprionidae) on Pinus durangensis from Chihuahua, Mexico, and a review of other species of the genus. Proceedings of the Entomological Society of Washington 114 (2): 224–237.	Zadiprion
Pinaceae	Pinus jeffreyi	Jeffrey pine	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Pinus jeffreyi	Jeffrey pine	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Pinaceae	Pinus jeffreyi	Jeffrey pine	Sirex behrensii	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex behrensii
Pinaceae	Pinus jeffreyi	Jeffrey pine	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pinus jeffreyi	Jeffrey pine	Xyela davidsmithi	Blank and Kramp 2017 Blank SM and Kramp K. 2017. Xyela davidsmithi (Hymenoptera, Xyelidae), a new pine catkin sawfly with an unusual host association from the Sierra Nevada. Proceedings of the Entomological Society of Washington 119 (Special Issue): 703–717.	Xyela
Pinaceae	Pinus kesiya	Khasi pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus koraiensis	Chinese pinenut	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus lambertiana	sugar pine	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Pinaceae	Pinus lambertiana	sugar pine	Sirex behrensii	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex behrensii
Pinaceae	Pinus lambertiana	sugar pine	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pinus lambertiana	sugar pine	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus leiophylla	Chihuahuan pine	Zadiprion falsus	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus maximinoi	thinleaf pine	Zadiprion falsus	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus monophylla	singleleaf pinyon	Xyela concava	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus monophylla	singleleaf pinyon	Xyela deserti	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus monophylla	singleleaf pinyon	Xyela lata	Smith 1990 Smith DR. 1990. A new Xyela (Hymenoptera: Xyelidae) from western United States. Entomologist's News 101 (1): 9–12.	Xyela
Pinaceae	Pinus monophylla	singleleaf pinyon	Zadiprion rohweri	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus montezumae	Montezuma pine	Zadiprion falsus	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus monticola	western white pine	Acantholyda verticalis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus monticola	western white pine	Diprion similis	Looney et al. 2016 Looney C, Smith DR, Collman SJ, Langor DW, and Peterson MA. 2016. Sawflies (Hymenoptera, Symphyta) newly recorded from Washington State. Journal of Hymenoptera Research 49: 129–159. https://doi.org/10.3897/JHR.49.7104	Diprion
Pinaceae	Pinus monticola	western white pine	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Pinus monticola	western white pine	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pinus monticola	western white pine	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus mugo	mugo pine	Acantholyda erythrocephala	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus mugo	mugo pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus mugo	mugo pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus muricata	Bishop pine	Acantholyda albomarginata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus muricata	Bishop pine	Acantholyda crocina	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus muricata	Bishop pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus muricata	Bishop pine	Xyela serrata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus nigra	Austrian pine	Acantholyda erythrocephala	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus nigra	Austrian pine	Acantholyda zappei	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus nigra	Austrian pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus nigra	Austrian pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus nigra	Austrian pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus oocarpa	ocote chino	Zadiprion falsus	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus palustris	longleaf pine	Eriotremex formosanus	Li and Hulcr 2015 Li Y and Hulcr J. 2015. Asian Horntail Eriotremex formosanus (Matsumura) (Insecta: Hymenoptera: Symphyta: Siricidae: Tremicinae). University of Florida EENY 628.	Eriotremex
Pinaceae	Pinus palustris	longleaf pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus palustris	longleaf pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus palustris	longleaf pine	Xyela bakeri	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus palustris	longleaf pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus palustris	longleaf pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus patula	Mexican weeping pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus pinaster	maritime pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus pinea	Italian stone pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus ponderosa	ponderosa pine	Acantholyda albomarginata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus ponderosa	ponderosa pine	Acantholyda brunnicans	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus ponderosa	ponderosa pine	Acantholyda verticalis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus ponderosa	ponderosa pine	Cephalcia californica	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Pinus ponderosa	ponderosa pine	Cephalcia hopkinsi	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Pinus ponderosa	ponderosa pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus ponderosa	ponderosa pine	Neodiprion autumnalis	Ciesla and Smith 2011 Ciesla WM and Smith DR. 2011. Diprionid sawflies on lodgepole and ponderosa pines. USDA Forest, Insect, and Disease Leaflet 179: 1–12.	Neodiprion
Pinaceae	Pinus ponderosa	ponderosa pine	Neodiprion fulviceps	Ciesla and Smith 2011 Ciesla WM and Smith DR. 2011. Diprionid sawflies on lodgepole and ponderosa pines. USDA Forest, Insect, and Disease Leaflet 179: 1–12.	Neodiprion
Pinaceae	Pinus ponderosa	ponderosa pine	Neodiprion gillettei	Ciesla and Smith 2011 Ciesla WM and Smith DR. 2011. Diprionid sawflies on lodgepole and ponderosa pines. USDA Forest, Insect, and Disease Leaflet 179: 1–12.	Neodiprion
Pinaceae	Pinus ponderosa	ponderosa pine	Neodiprion mundus	Ciesla and Smith 2011 Ciesla WM and Smith DR. 2011. Diprionid sawflies on lodgepole and ponderosa pines. USDA Forest, Insect, and Disease Leaflet 179: 1–12.	Neodiprion
Pinaceae	Pinus ponderosa	ponderosa pine	Neodiprion nanulus	Ciesla and Smith 2011 Ciesla WM and Smith DR. 2011. Diprionid sawflies on lodgepole and ponderosa pines. USDA Forest, Insect, and Disease Leaflet 179: 1–12.	Neodiprion
Pinaceae	Pinus ponderosa	ponderosa pine	Neodiprion ventralis	Ciesla and Smith 2011 Ciesla WM and Smith DR. 2011. Diprionid sawflies on lodgepole and ponderosa pines. USDA Forest, Insect, and Disease Leaflet 179: 1–12.	Neodiprion
Pinaceae	Pinus ponderosa	ponderosa pine	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Pinus ponderosa	ponderosa pine	Sirex behrensii	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex behrensii
Pinaceae	Pinus ponderosa	ponderosa pine	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pinus ponderosa	ponderosa pine	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Pinus ponderosa	ponderosa pine	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Pinus ponderosa	ponderosa pine	Sirex obesus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex obesus
Pinaceae	Pinus ponderosa	ponderosa pine	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Pinus ponderosa	ponderosa pine	Sirex xerophilus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex xerophilus
Pinaceae	Pinus ponderosa	ponderosa pine	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus ponderosa	ponderosa pine	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Pinus ponderosa	ponderosa pine	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Pinus ponderosa	ponderosa pine	Xyela bakeri	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus ponderosa	ponderosa pine	Xyela cheloma	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus ponderosa	ponderosa pine	Xyela linsleyi	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus ponderosa	ponderosa pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus ponderosa	ponderosa pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus ponderosa	ponderosa pine	Zadiprion townsendi	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus pringlei	Pringle's pine	Zadiprion falsus	Smith 1988 Smith DR. 1988. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: introduction, Xyelidae, Pamphiliidae, Cimbicidae, Diprionidae, Xiphydriidae, Siricidae, Orussidae, Cephidae. Systematic Entomology 13: 205–261.	Zadiprion
Pinaceae	Pinus pseudostrobus	pseudostrobus pine	Zadiprion falsus	Smith 1971b Smith DR. 1971b. The genus Zadiprion Rohwer (Hymenoptera: Diprionidae). Proceedngs of the Entomological Society of Washington 73 (2): 187–197.	Zadiprion
Pinaceae	Pinus pseudostrobus	pseudostrobus pine	Zadiprion howdeni	Smith 1988 Smith DR. 1988. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: introduction, Xyelidae, Pamphiliidae, Cimbicidae, Diprionidae, Xiphydriidae, Siricidae, Orussidae, Cephidae. Systematic Entomology 13: 205–261.	Zadiprion
Pinaceae	Pinus pungens	Table Mountain pine	Acantholyda erythrocephala	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus radiata	Monterey pine	Acantholyda brunnicans	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus radiata	Monterey pine	Acantholyda burkei	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus radiata	Monterey pine	Acantholyda verticalis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus radiata	Monterey pine	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Pinaceae	Pinus radiata	Monterey pine	Sirex behrensii	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex behrensii
Pinaceae	Pinus radiata	Monterey pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus radiata	Monterey pine	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus radiata	Monterey pine	Xyela radiatae	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus resinosa	red pine	Acantholyda erythrocephala	Staples et al. 2009 Staples JK, Bartelt RJ, Cossé AA, and Whitman DW. 2009. Sex pheromone of the pine false webworm Acantholyda erythrocephala. Journal of Chemical Ecology 35: 1448–1460.	Acantholyda
Pinaceae	Pinus resinosa	red pine	Acantholyda ruficeps	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus resinosa	red pine	Cephalcia californica	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Pinus resinosa	red pine	Cephalcia frontalis	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Pinus resinosa	red pine	Cephalcia fulviceps	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Pinus resinosa	red pine	Cephalcia marginata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Pinus resinosa	red pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus resinosa	red pine	Gilpinia frutetorum	Bonneau and O'Neil 1970	Gilpinia
Pinaceae	Pinus resinosa	red pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus resinosa	red pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus resinosa	red pine	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Pinaceae	Pinus resinosa	red pine	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus resinosa	red pine	Xiphydria canadensis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Pinaceae	Pinus rigida	pitch pine	Acantholyda angulata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus rigida	pitch pine	Acantholyda zappei	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus rigida	pitch pine	Cephalcia fascipennis	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Pinus rigida	pitch pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus rigida	pitch pine	Neodiprion pinusrigida	Ross 1955 Ross HH. 1955. The taxonomy and evolution of the sawfly genus Neodiprion. Forest Science 1(3): 196-209.	Neodiprion
Pinaceae	Pinus rigida	pitch pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus rigida	pitch pine	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus sabiniana	California foothill pine	Acantholyda brunnicans	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus sabiniana	California foothill pine	Acantholyda crocina	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus sabiniana	California foothill pine	Xyela bakeri	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus sabiniana	California foothill pine	Xyela lunata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus sabiniana	California foothill pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus sibirica	Siberian pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus sp.	pine	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Pinus sp.	pine	Sirex mexicanus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex mexicanus
Pinaceae	Pinus sp.	pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus sp.	pine	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus sp.	pine	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus sp.	pine	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus sp.	pine	Urocerus sah	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus sp.	pine	Xeris chiricahua	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Pinus sp.	pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus spp.	pine	Diprion pini	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Diprion
Pinaceae	Pinus spp.	pine	Gilpinia frutetorum	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Gilpinia
Pinaceae	Pinus spp.	pine	Neodiprion abbotii	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion burkei	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion compar	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion demoides	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion dubiosus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion edulicolus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion excitans	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion fulviceps	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion gillettei	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion hetricki	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion lecontei	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion maurus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion merkeli	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion mundus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion nanulus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion nigroscutum	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion pinetum	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion pratti	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion rugifrons	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion sertifer	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion swainei	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion taedae	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion ventralis	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion virginianus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Neodiprion warreni	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pinus spp.	pine	Orussus sayii	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Pinus spp.	pine	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Pinus spp.	pine	Sirex hispaniola	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex hispaniola
Pinaceae	Pinus spp.	N/A	Xyela pini	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Xyela
Pinaceae	Pinus strobiformis	southwestern white pinw	Xyela brunneiceps	Blank and Kramp 2017 Blank SM and Kramp K. 2017. Xyela davidsmithi (Hymenoptera, Xyelidae), a new pine catkin sawfly with an unusual host association from the Sierra Nevada. Proceedings of the Entomological Society of Washington 119 (Special Issue): 703–717.	Xyela
Pinaceae	Pinus strobiformis	southwestern white pine	Zadiprion falsus	Smith 1988 Smith DR. 1988. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: introduction, Xyelidae, Pamphiliidae, Cimbicidae, Diprionidae, Xiphydriidae, Siricidae, Orussidae, Cephidae. Systematic Entomology 13: 205–261.	Zadiprion
Pinaceae	Pinus strobus	eastern white pine	Acantholyda erythrocephala	Staples et al. 2009 Staples JK, Bartelt RJ, Cossé AA, and Whitman DW. 2009. Sex pheromone of the pine false webworm Acantholyda erythrocephala. Journal of Chemical Ecology 35: 1448–1460.	Acantholyda
Pinaceae	Pinus strobus	eastern white pine	Acantholyda luteomaculata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus strobus	eastern white pine	Acantholyda maculiventris	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus strobus	eastern white pine	Acantholyda zappei	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus strobus	eastern white pine	Cephalcia marginata	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Pinus strobus	eastern white pine	Cephalcia nigropectus	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Cephalcia
Pinaceae	Pinus strobus	eastern white pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus strobus	eastern white pine	Sirex cyaneus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex cyaneus
Pinaceae	Pinus strobus	eastern white pine	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Pinus strobus	eastern white pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus strobus	eastern white pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus strobus	eastern white pine	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus strobus	eastern white pine	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus strobus	eastern white pine	Xyela alpigena	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus strobus	eastern white pine	Xyela middlekauffi	Blank and Kramp 2017 Blank SM and Kramp K. 2017. Xyela davidsmithi (Hymenoptera, Xyelidae), a new pine catkin sawfly with an unusual host association from the Sierra Nevada. Proceedings of the Entomological Society of Washington 119 (Special Issue): 703–717.	Xyela
Pinaceae	Pinus strobus chiapensis	Chiapas pine	Zadiprion falsus	Smith et al. 2012 Smith DR, Sánchez-Martínez G, and Ojeda-Aguilera A. 2012. A new species of Zadiprion (Hymenoptera: Diprionidae) on Pinus durangensis from Chihuahua, Mexico, and a review of other species of the genus. Proceedings of the Entomological Society of Washington 114 (2): 224–237.	Zadiprion
Pinaceae	Pinus sylvestris	Scots pine	Acantholyda erythrocephala	Staples et al. 2009 Staples JK, Bartelt RJ, Cossé AA, and Whitman DW. 2009. Sex pheromone of the pine false webworm Acantholyda erythrocephala. Journal of Chemical Ecology 35: 1448–1460.	Acantholyda
Pinaceae	Pinus sylvestris	Scots pine	Acantholyda luteomaculata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pinus sylvestris	Scots pine	Diprion pini	Beaudoin et al. 1997 Beaudoin L, Allais JP, and Geri C. 1997. Enzymatic polymorphism in natural populations of the sawfly Diprion pini L (Hymenoptera: Diprionidae). Annales des Sciences Forestieres 54: 505–512.	Diprion
Pinaceae	Pinus sylvestris	Scots pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus sylvestris	Scots pine	Neodiprion sertifer	Östrand et al. 2001 Östrand F, Anderbrant O, Jönsson P, and Lyytikäinen-Saarenmaa P. 2001. Capture rates of the European pine sawfly, Neodiprion sertifer, in pheromone traps, with special regard to effects of wind speed. Journal of Chemical Ecology 27(8): 1561-1574.	Neodiprion
Pinaceae	Pinus sylvestris	Scots pine	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pinus sylvestris	Scots pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus sylvestris	Scots pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus sylvestris	Scots pine	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus taeda	loblolly pine	Acantholyda apicalis	Greenbaum 1975 Greenbaum HN. 1975. A new species of Acantholyda from Florida, with keys to the adults and larvae of Florida species (Hymenoptera: Pamphiliidae: Cephalciinae). The Florida Entomologist 58 (1): 45–52.	Acantholyda
Pinaceae	Pinus taeda	loblolly pine	Acantholyda atripes	Smith 2006b Smith DR. 2006b. List of the Sawflies (Hymenoptera: Symphyta) of Virginia. Banisteria 28: 3–23.	Acantholyda
Pinaceae	Pinus taeda	loblolly pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus taeda	loblolly pine	Neodiprion taedae linearis	Kraemer et al. 1983 Kraemer ME, Coppel HC, Kikukawa T, Matsumura F, Thomas HA, Thompson LC and Mori K. 1983. Field and electroantennogram responses to sex pheromone optical isomers by four fall-flying sawfly species (Hymenoptera: Diprionidae, Neodiprion). Environmental Entomology 12: 1592-1596.	Neodiprion
Pinaceae	Pinus taeda	loblolly pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus taeda	loblolly pine	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pinus taeda	loblolly pine	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus taeda	loblolly pine	Xyela gallicaulis	Yates and Smith 2009 Yates III HO and Smith DR. 2009. History, distribution, damage, and life cycle of a pine shoot gall sawfly, Xyela gallicaulis (Hymenoptera: Xyelidae). Journal of Entomological Science 44 (3): 276–283. https://doi.org/10.18474/0749-8004-44.3.276	Xyela
Pinaceae	Pinus taeda	loblolly pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus virginiana	Virginia pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Pinus virginiana	Virginia pine	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Pinaceae	Pinus virginiana	Virginia pine	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pinus virginiana	Virginia pine	Xyela bakeri	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus virginiana	Virginia pine	Xyela minor	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus virginiana	Virginia pine	Xyela obscura	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus virginiana	Virginia pine	Xyela styrax	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xyela
Pinaceae	Pinus wallichiana	Bhutan pine	Diprion similis	Lyons 2014 Lyons DB. 2014. X Introduced pine sawfly (Diprion similis [Hartig]) (Hymenoptera: Diprionidae). In: Van Driesche R and Reardon R eds. The use of classical biological control to preserve forests in North America. USDA Forest Service Forest Health Technology Enterprise Team FHTET-2013-2.	Diprion
Pinaceae	Psedotsuga menziesii	Douglas-fir	Acantholyda balanata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Psedotsuga menziesii	Douglas-fir	Acantholyda bucephala	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Neodiprion scutellatus	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Sirex areolatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex areolatus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Sirex behrensii	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex behrensii
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Sirex californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex californicus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Sirex longicauda	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex longicauda
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Sirex noctilio	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex noctilio
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Urocerus cressoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Urocerus flavicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Urocerus gigas	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Xeris caudatus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Pseudotsuga menziesii	Douglas-fir	Xeris morrisoni	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Tsuga canadensis	eastern hemlock	Cephalcia distincta	Eidt 1969 Eidt DC. 1969. The life histories, distribution, and immature forms of the North American sawflies of the genus Cephalcia (Hymenoptera: Pamphiliidae). Memoirs of the Entomological Society of Canada 101 (59): 5–56. https://doi.org/10.4039/entm10159fv	Cephalcia
Pinaceae	Tsuga canadensis	eastern hemlock	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Tsuga heterophylla	western hemlock	Acantholyda atrata	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Acantholyda
Pinaceae	Tsuga heterophylla	western hemlock	Neodiprion tsugae	Hard et al. 1976 Hard JS, Torgersen TR, and Schmiege DC. Hemlock sawfly. USDA Forest Service Forest Insect and Disease Leaflet 31: 1-7.	Neodiprion
Pinaceae	Tsuga heterophylla	western hemlock	Sirex abietinus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex abietinus
Pinaceae	Tsuga heterophylla	western hemlock	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Pinaceae	Tsuga heterophylla	western hemlock	Sirex varipes	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex varipes
Pinaceae	Tsuga heterophylla	western hemlock	Urocerus albicornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Tsuga heterophylla	western hemlock	Urocerus californicus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Urocerus
Pinaceae	Tsuga heterophylla	western hemlock	Xeris indecisus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Xeris
Pinaceae	Tsuga spp.	hemlock	Neodiprion abietis	Smith 1974b Smith DR. 1974b. Conifer sawflies, Diprionidae: Key to North American genera, checklist of world species, and a new species from Mexico (Hymenoptera). Proceedings of the Entomological Society of Washington 76: 409–418.	Neodiprion
Plantaginaceae	Plantago sp.	plantain	Ametastegia equiseti	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Platanaceae	Platanus racemosa	California sycamore	Bidigitus platani	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Bidigitus
Platanaceae	Platanus sp.	sycamore	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Platanaceae	Platanus sp.	sycamore	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Poaceae	Agropyron spp.	wheatgrass	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Agropyron spp.	wheatgrass	Cephus pygmeus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Cephus
Poaceae	Alopecurus pratensis	meadow foxtail	Calameuta	Benson 1951 Benson RB. 1951. Handbooks for the identification of British insects - Hymenoptera Royal Entomological Society of London vol. 6 part 2(a).	Calameuta
Poaceae	Arrhenatherum elatius	tall oatgrass	Calameuta	Benson 1951 Benson RB. 1951. Handbooks for the identification of British insects - Hymenoptera Royal Entomological Society of London vol. 6 part 2(a).	Calameuta
Poaceae	Avena spp.	oat	Cephus pygmeus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Cephus
Poaceae	Beckmannia spp.	sloughgrass	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Bromus laevipes	Chinook brome	Calameuta clavata	Smith and Schiff 2005 Smith DR and Schiff NM 2005. A new western Nearctic species of Calameuta Konow (Hymenoptera: Cephidae). Proceedings of the Entomological Society of Washington, 107 (4): 864–868.	Calameuta
Poaceae	Bromus secalinus	rye brome	Cephus pygmeus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Bromus spp.	brome	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Bromus spp.	brome	Cephus pygmeus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Cephus
Poaceae	Calamagrostis epigeios	chee reedgrass	Calameuta	Benson 1951 Benson RB. 1951. Handbooks for the identification of British insects - Hymenoptera Royal Entomological Society of London vol. 6 part 2(a).	Calameuta
Poaceae	Calamagrostis spp.	reedgrass	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Calamovilfa spp.	sandreed	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Deschampsia danthomioides	annual hairgrass	Calameuta clavata	Smith and Schiff 2005 Smith DR and Schiff NM 2005. A new western Nearctic species of Calameuta Konow (Hymenoptera: Cephidae). Proceedings of the Entomological Society of Washington, 107 (4): 864–868.	Calameuta
Poaceae	Deschampsia spp.	hairgrass	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Elymus repens	quackgrass	Calameuta	Benson 1951 Benson RB. 1951. Handbooks for the identification of British insects - Hymenoptera Royal Entomological Society of London vol. 6 part 2(a).	Calameuta
Poaceae	Elymus spp.	wildrye	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Elytrigia sp.	N/A	Cephus cinctus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Cephus
Poaceae	Festuca spp.	fescue	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Hordeum spp.	barley	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Hordeum spp.	barley	Cephus pygmeus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Cephus
Poaceae	Hordeum vulgare	cultivated barley	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Hordeum vulgare	cultivated barley	Cephus pygmeus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Hordeum vulgare	cultivated barley	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Poaceae	Hordeum vulgare	cultivated barley	Trachelus tabidus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Trachelus
Poaceae	Phalaris arundinacea	reed canarygrass	Calameuta	Benson 1951 Benson RB. 1951. Handbooks for the identification of British insects - Hymenoptera Royal Entomological Society of London vol. 6 part 2(a).	Calameuta
Poaceae	Phleum pratense	cultivated timothy	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Phleum sp.	timothy	Dolerus unicolor	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Dolerus
Poaceae	Phleum spp.	timothy	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Phleum spp.	timothy	Cephus pygmeus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Cephus
Poaceae	Phragmites australis	common reed	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Poaceae	Phragmites australis	common reed	Calameuta	Benson 1951 Benson RB. 1951. Handbooks for the identification of British insects - Hymenoptera Royal Entomological Society of London vol. 6 part 2(a).	Calameuta
Poaceae	Poa sp.	bluegrass	Eutomostethus ephippium	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Eutomostethus
Poaceae	Secale cereale	cereal rye	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Secale cereale	cereal rye	Cephus pygmeus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Secale cereale	cereal rye	Trachelus tabidus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Trachelus
Poaceae	Secale spp.	rye	Cephus pygmeus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Cephus
Poaceae	Stipa spp.	needlegrass	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Triticum aestivum	common wheat	Dolerus sericeus	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Poaceae	Triticum aestivum	common wheat	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Poaceae	Triticum aestivum	common wheat	Trachelus tabidus	Shanower and Hoelmer 2004 Shanower TG and Hoelmer KA. 2004. Biological control of wheat stem sawflies: past and future. Journal of Agricultural and Urban Entomology 21 (4): 197-221.	Trachelus
Poaceae	Triticum spp.	wheat	Cephus cinctus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Triticum spp.	wheat	Cephus pygmeus	Middlekauff 1969 Middlekauff WW. 1969. The cephid stem borers of California (Hymenoptera: Cephidae). Bulletin of the California Insect Survey 2: 1–25.	Cephus
Poaceae	Triticum spp.	wheat	Euura anolita	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Poaceae	Triticum spp.	wheat	Euura extensicornis	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Poaceae	Triticum spp.	wheat	Euura painteri	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Poaceae	Zea mays	corn	Onycholyda multisignata	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Polemoniaceae	Gilia achillaefolia	California gilia	Filacus doanei	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Polygonaceae	Eriogonum wrightii	bastardsage	Sphacophilus	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Sphacophilus
Polygonaceae	Fagopyrum sp.	buckwheat	Ametastegia glabrata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Polygonella gracilis	tall jointweed	Allantunicus autumnalis	Smith and Schiefer 1997 Smith DR and Schiefer TL. 1997. A new genus and species of Allantinae (Hymenoptera: Tenthredinidae) from southeastern United States. Proceedings of the Entomological Society of Washington 99 (3): 472–476.	Allantunicus
Polygonaceae	Polygonum amphibium var. emersum	water smartweed	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Polygonaceae	Polygonum bistoroides	American bistort	Tenthredo anomocerus	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Polygonaceae	Polygonum bistoroides	American bistort	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Polygonaceae	Polygonum bistorta	meadow bistort	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Polygonaceae	Polygonum convolvulus	black bindweed	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Polygonaceae	Polygonum erectum	erect knotweed	Ametastegia articulata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Polygonum lapathifolium	curlytop knotweed	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Polygonaceae	Polygonum persicaria	spotted ladysthumb	Ametastegia equiseti	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Polygonum sp.	knotweed	Ametastegia articulata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Polygonum sp.	knotweed	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Polygonaceae	Polygonum sp.	knotweed	Ametastegia glabrata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Polygonum sp.	knotweed	Ametastegia pulchella	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Polygonum spp.	knotweed	Ametastegia recens	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Ametastegia
Polygonaceae	Polygonum virginianum	jumpseed	Ametastegia	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Ametastegia
Polygonaceae	Rheum sp.	rhubarb	Ametastegia glabrata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Rumex acetosella	common sheep sorrel	Ametastegia equiseti	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Rumex acetosella	common sheep sorrel	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Polygonaceae	Rumex crispus	curly dock	Ametastegia glabrata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Rumex obtusifolius	bitter dock	Ametastegia glabrata	Malipatil et al. 1995 Malipatil MB, Naumann ID, and Williams DG. 1995. First record of dock sawfly Ametastegia glabrata (Fallen) in Australia (Hymenoptera: Tenthredinidae). Journal of the Australian Entomological Society 34: 95–96.	Ametastegia
Polygonaceae	Rumex patientia	patience dock	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Polygonaceae	Rumex salicifolius	willow dock	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Polygonaceae	Rumex sp.	dock	Ametastegia articulata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Rumex sp.	dock	Ametastegia equiseti	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Rumex sp.	dock	Ametastegia glabrata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Rumex sp.	dock	Ametastegia tenera	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Polygonaceae	Rumex spp.	dock	Euura annulata	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Polypodiaceae	Polypodium spp.	polypody	Heptamelus ochroleucus	Smith 1969e Smith DR. 1969e. Nearctic Sawflies. II. Selandriinae: Adults (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1398: 1–48.	Heptamelus
Portulacaceae	Claytonia perfoliata	miner's lettuce	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Portulacaceae	Claytonia perfoliata	miner's lettuce	Schizocerella pilicornis	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Schizocerella
Portulacaceae	Claytonia sp.	springbeauty	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Portulaceae	Portulaca oleracea	little hogweed	Schizocerella pilicornis	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Schizocerella
Portulaceae	Portulaca sp.	purslane	Schizocerella lineata	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Schizocerella
Portulaceae	Portulaca sp.	purslane	Schizocerella pilicornis	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Schizocerella
Primulaceae	Anagallis arvensis	scarlet pimpernel	Monostegia abdominalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Monostegia
Primulaceae	Glaux maritima	sea milkwort	Monostegia abdominalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Monostegia
Primulaceae	Lysimachia borealis	starflower	Ametastegia aperta	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Ametastegia
Primulaceae	Lysimachia nummularia	creeping jenny	Monostegia abdominalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Monostegia
Primulaceae	Lysimachia terrestris	earth loosestrife	Monostegia abdominalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Monostegia
Primulaceae	Lysimachia vulgaris	garden yellow loosestrife	Monostegia abdominalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Monostegia
Ranunculaceae	Ranunculus ceanothus	N/A	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Ranunculaceae	Ranunculus nystriculus	N/A	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Ranunculaceae	Anemone lancifolia	mountain thimbleweed	Pseudodineura parva	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Pseudodineura
Ranunculaceae	Anemone sp.	anemone	Monophadnus aequalis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Monophadnus
Ranunculaceae	Anemone sp.	anemone	Pseudodineura parva	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pseudodineura
Ranunculaceae	Anemone virginiana	tall thimbleweed	Pseudodineura parva	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Pseudodineura
Ranunculaceae	Aquilegia spp.	columbine	Pristiphora rufipes	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Ranunculaceae	Hepatica nobilis var. acuta	sharplobe hepatica	Pseudodineura parva	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Pseudodineura
Ranunculaceae	Hepatica nobilis var. obtusa	roundlobe hepatica	Pseudodineura parva	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Pseudodineura
Ranunculaceae	Hepatica sp.	hepatica	Pseudodineura parva	Smith 1976d Smith DR. 1976d. Sawflies of the tribe Pseudodineurini in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78(1): 67-79.	Pseudodineura
Ranunculaceae	Ranunculus acris	tall buttercup	Monophadnus pallescens	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnus
Ranunculaceae	Ranunculus acris	tall buttercup	Tenthredo alienata	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Ranunculaceae	Ranunculus alismifolius var alismellus	plantainleaf buttercup	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Ranunculaceae	Ranunculus californicus	California buttercup	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Ranunculaceae	Ranunculus californicus	California buttercup	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Ranunculaceae	Ranunculus orthorhyncus	straightbeak buttercup	Tenthredo coloradensis	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Ranunculaceae	Ranunculus repens	creeping buttercup	Monophadnus pallescens	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnus
Ranunculaceae	Ranunculus sp.	buttercup	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Ranunculaceae	Ranunculus sp.	buttercup	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Ranunculaceae	Ranunculus sp.	buttercup	Monophadnus aequalis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnus
Ranunculaceae	Ranunculus sp.	buttercup	Monophadnus californicus	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnus
Ranunculaceae	Ranunculus sp.	buttercup	Monophadnus pallescens	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnus
Ranunculaceae	Ranunculus sp.	buttercup	Stethomostus fuliginosus	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Stethomostus
Ranunculaceae	Ranunculus spp.	buttercup	Pseudodineura fuscula	Smith 1976d Smith DR. 1976d. Sawflies of the tribe Pseudodineurini in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78(1): 67-79.	Pseudodineura
Ranunculaceae	Ranunculus spp.	buttercup	Tenthredo opima	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rhamnaceae	Ceanothus sp.	ceanothus	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Rhamnaceae	Ceanothus sp.	ceanothus	Lagium atroviolaceum	Smith 1986b Smith DR. 1986b. Review of the sawfly genus Lagium (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 88 (1): 179–184.	Lagium
Rhamnaceae	Ceanothus sp.	ceanothus	Tenthredo nevada	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Prunus annularis	N/A	Pristiphora auricauda	Smith 2003b Smith DR. 2003b. A Synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Tenthredinidae (Nematinae, Heterarthrinae, Tenthredininae). Transactions of the American Entomological Society 129 (1): 1-45.	Pristiphora
Rosaceae	Agrimonia eupatoria	churchsteeples	Fenella nigrita	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenella
Rosaceae	Amelanchier canadensis	Canadian serviceberry	Pamphilius semicinctus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Amelanchier canadensis	Canadian serviceberry	Sterictiphora prunivora	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Sterictiphora
Rosaceae	Amelanchier sp.	serviceberry	Arge macleayi	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Amelanchier sp.	serviceberry	Arge tumsua	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Amelanchier sp.	serviceberry	Dimorphopteryx abnormis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Rosaceae	Amelanchier sp.	serviceberry	Dimorphopteryx pinguis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Rosaceae	Amelanchier sp.	serviceberry	Pamphilius ocreatus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Amelanchier sp.	serviceberry	Pamphilius rileyi	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Amelanchier sp.	serviceberry	Pamphilius semicinctus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Amelanchier sp.	serviceberry	Sterictiphora sericea	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Sterictiphora
Rosaceae	Amelanchier sp.	serviceberry	Tenthredo originalis	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Amelanchier spp.	serviceberry	Dineura militaris	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Dineura
Rosaceae	Amelanchier spp.	serviceberry	Hoplocampa halcyon	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Hoplocampa
Rosaceae	Amelanchier spp.	serviceberry	Pristiphora insularis	Prous et al. 2017 Prous M, Kramp K, Vikberg V, and Liston A. 2017. North-Western Palaearctic species of Pristiphora (Hymenoptera, Tenthredinidae). Journal of Hymenoptera Research 59: 1–190. https://doi.org/10.3897/jhr.59.12656	Pristiphora
Rosaceae	Aronia arbutifolia	red chokeberry	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Aronia sp.	chokeberry	Arge tumsua	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Cornus sp.	dogwood	Pamphilius ochreipes	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Cornus sp.	dogwood	Pamphilius ocreatus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Cornus sp.	dogwood	Pamphilius phyllisae	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Crataegus brainerdii	Brainerd's hawthorn	Neurotoma crataegi	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Crataegus sp.	hawthorn	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Crataegus sp.	hawthorn	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Crataegus sp.	hawthorn	Arge pectoralis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Arge
Rosaceae	Crataegus sp.	hawthorn	Arge tumsua	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Crataegus sp.	hawthorn	Cladius compressicornis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Cladius
Rosaceae	Crataegus sp.	hawthorn	Dimorphopteryx abnormis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Rosaceae	Crataegus sp.	hawthorn	Neurotoma willi	Smith 2006b Smith DR. 2006b. List of the Sawflies (Hymenoptera: Symphyta) of Virginia. Banisteria 28: 3–23.	Neurotoma
Rosaceae	Crataegus sp.	hawthorn	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Rosaceae	Crataegus spp.	hawthorn	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Crataegus spp.	hawthorn	Profenusa canadensis	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Rosaceae	Crataegus succulenta	fleshy hawthorn	Neurotoma crataegi	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Cydonia oblonga	quince	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Dasiphora fruticosa	shrubby cinquefoil	Tenthredo coloradensis	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Dasiphora fruticosa	shrubby cinquefoil	Tenthredo subnigriceps	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Filipendula sp.	queen	Ametastegia tenera	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Rosaceae	Filipendula spp.	queen	Monophadnoides rubi	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnoides
Rosaceae	Filipendula ulmaria	queen of the meadow	Ametastegia tenera	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Rosaceae	Fragaria sp.	strawberry	Allantus cinctus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Fragaria sp.	strawberry	Allantus mellipes	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Fragaria sp.	strawberry	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Fragaria sp.	strawberry	Empria maculata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Rosaceae	Fragaria sp.	strawberry	Empria obscurata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Rosaceae	Fragaria sp.	strawberry	Taxonus pallicoxus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Taxonus
Rosaceae	Geum spp.	avens	Monophadnoides rubi	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnoides
Rosaceae	Holodiscus discolor	oceanspray	Caenocephus aldrichi	Hanson and Miller 1988 Hanson PE and Miller JC. 1988. Notes on the biology of Caenocephus aldrichi Bradley (Hymenoptera: Cephidae). Proceedings of the Entomological Society of Washington 90 (2): 204–206.	Caenocephus
Rosaceae	Horkelia fusca	pinewoods horkelia	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Malus pumila	paradise apple	Ametastegia glabrata	Malipatil et al. 1995 Malipatil MB, Naumann ID, and Williams DG. 1995. First record of dock sawfly Ametastegia glabrata (Fallen) in Australia (Hymenoptera: Tenthredinidae). Journal of the Australian Entomological Society 34: 95–96.	Ametastegia
Rosaceae	Malus pumila	paradise apple	Dimorphopteryx abnormis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Rosaceae	Malus pumila	paradise apple	Hoplocampa testudinea	Alford 1984 Alford DV. 1984. A colour atlas of fruit pests. Their recognition, biology and control. Wolfe Publishing, London UK. 320 pp.	Hoplocampa
Rosaceae	Malus pumila	paradise apple	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Rosaceae	Malus pumila	paradise apple	Pamphilius semicinctus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Malus pumila	paradise apple	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Rosaceae	Malus sp.	apple	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Rosaceae	Malus spp.	apple	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Rosaceae	Malus spp.	apple	Hoplocampa testudinea	Paradis 1980 Paradis R. 1980. L'hoplocampe des pommes, Hoplocampa testudinea (Klug) (Hymenoptera: Tenthredinidae) au Quebec. Phytoprotection 61(1): 26-29.	Hoplocampa
Rosaceae	Malus sylvestris	European crab apple	Xiphydria maculata	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Rosaceae	Mespilus spp.	mespilus	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Potentilla glandulosa	sticky cinquefoil	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Potentilla glandulosa	sticky cinquefoil	Tenthredo subnigriceps	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Potentilla reptans	creeping cinquefoil	Fenella nigrita	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenella
Rosaceae	Potentilla sp.	cinquefoil	Empria maculata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Rosaceae	Potentilla sp.	cinquefoil	Fenella nigrita	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenella
Rosaceae	Potentilla spp.	cinquefoil	Tenthredo alienata	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Potentilla spp.	cinquefoil	Tenthredo cascadensis	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Potentilla spp.	cinquefoil	Tenthredo cordillera	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Potentilla spp.	cinquefoil	Tenthredo ungava	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Prunus americana	American plum	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus cerasus	sour cherry	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus davidiana	Chinese wild peach	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus domestica	European plum	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus nigra	Canadian plum	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus pennsylvanica	pin cherry	Caliroa liturata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Prunus pennsylvanica	pin cherry	Neurotoma edwardi	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus pennsylvanica	pin cherry	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus pennsylvanica	pin cherry	Sterictiphora cruenta	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Sterictiphora
Rosaceae	Prunus pennsylvanica	pin cherry	Sterictiphora prunivora	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Sterictiphora
Rosaceae	Prunus persica	peach	Caliroa liturata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Prunus persica	peach	Onycholyda luteicornis	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Prunus persica	peach	Pamphilius persicum	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Prunus pumila	sandcherry	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus pumila var besseyi	western sandcherry	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus serotina	black cherry	Arge macleayi	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Prunus serotina	black cherry	Arge tumsua	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Prunus serotina	black cherry	Caliroa liturata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Prunus serotina	wild black cherry	Neurotoma edwardi	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus serotina	wild black cherry	Pamphilius persicum	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Prunus serotina	black cherry	Sterictiphora prunivora	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Sterictiphora
Rosaceae	Prunus serotina	black cherry	Sterictiphora serotina	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Sterictiphora
Rosaceae	Prunus sp.	cherry/plum	Arge macleayi	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Prunus sp.	cherry/plum	Arge tumsua	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Prunus sp.	cherry/plum	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Prunus sp.	cherry/plum	Caliroa hyalina	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Prunus sp.	cherry/plum	Caliroa liturata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Prunus sp.	cherry/plum	Dimorphopteryx abnormis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Dimorphopteryx
Rosaceae	Prunus sp.	cherry/plum	Dolerus unicolor	Goulet 1986 Goulet H. 1986. The genera and species of the Nearctic Dolerini (Symphyta: Tenthredinidae: Selandriinae): classification and phylogeny. Memoirs of the Entomological Society of Canada 135: 1–208.	Dolerus
Rosaceae	Prunus sp.	cherry/plum	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus sp.	cherry/plum	Profenusa canadensis	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Profenusa
Rosaceae	Prunus sp.	cherry/plum	Setabara histrionica	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Setabara
Rosaceae	Prunus sp.	cherry/plum	Sterictiphora maura	Smith 1969c Smith DR. 1969c. Key to genera of Nearctic Argidae (Hymenoptera) with revisions of genera Atomacera Say and Sterictiphora Billberg. Transactions of the American Entomological Society 95: 439–457.	Sterictiphora
Rosaceae	Prunus sp.	cherry/plum	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Rosaceae	Prunus spp.	cherry/plum	Ametastegia glabrata	Malipatil et al. 1995 Malipatil MB, Naumann ID, and Williams DG. 1995. First record of dock sawfly Ametastegia glabrata (Fallen) in Australia (Hymenoptera: Tenthredinidae). Journal of the Australian Entomological Society 34: 95–96.	Ametastegia
Rosaceae	Prunus spp.	cherry/plum	Arge cyra	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Arge
Rosaceae	Prunus spp.	cherry/plum	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Prunus spp.	cherry/plum	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Rosaceae	Prunus spp.	cherry/plum	Cladius compressicornis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Cladius
Rosaceae	Prunus spp.	cherry/plum	Dineura militaris	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Dineura
Rosaceae	Prunus spp.	cherry/plum	Hoplocampa marlatti	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Hoplocampa
Rosaceae	Prunus spp.	cherry/plum	Macrophya flicta	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Rosaceae	Prunus spp.	cherry/plum	Trichiosoma triangulum	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Rosaceae	Prunus tenella	dwarf Russian almond	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus virginiana	chokecherry	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Prunus virginiana	chokecherry	Arge macleayi	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Prunus virginiana	chokecherry	Neurotoma inconspicua	Middlekauff 1958 Middlekauff WW. 1958. The North American sawflies of the genera Acantholyda, Cephalcia, and Neurotoma (Hymenoptera, Pamphiliidae). University of California Publications in Entomology 14 (2): 51–174.	Neurotoma
Rosaceae	Prunus virginiana	chokecherry	Pamphilius semicinctus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Pyrus sp.	pear	Hoplocampa testudinea	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Hoplocampa
Rosaceae	Pyrus sp.	pear	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Rosaceae	Pyrus sp.	pear	Xiphydria tibialis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Xiphydria
Rosaceae	Pyrus spp.	pear	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Ribes sp.	currant	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Ribes spp.	currant	Euura ribesii	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Euura
Rosaceae	Ribes spp.	currant	Janus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Janus
Rosaceae	Ribes spp.	currant	Janus integer	Hanson 1986 Hanson PE. 1986. Biology of Janus rufiventris (Hymenoptera: Cephidae). Annals of the Entomological Society of America 79 (3): 488–490.	Janus
Rosaceae	Ribes spp.	currant	Pristiphora appendiculata	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Rosaceae	Ribes uva-crispa	European gooseberry	Ametastegia equiseti	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Rosaceae	Rosa arkansana	prairie rose	Empria nordica	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Rosaceae	Rosa californica	California wildrose	Pamphilius pacificus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Rosa canina	dog rose	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa ferruiginea	redleaf rose	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa gallica	French rose	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa nutkana	Nootka rose	Monardis pulla	Baine and Looney 2019 Baine Q and Looney C. 2019. Plant associations for three sawfly species (Hymenoptera, Tenthredinidae) in the Pacific Northwest. Journal of Hymenoptera Research 74: 27–33.	Monardis
Rosaceae	Rosa pendulina	alpine rose	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa rubiginosa	sweetbriar rose	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa rubiginosa	sweetbriar rose	Aphilodyctium fidum	Baine and Looney 2019 Baine Q and Looney C. 2019. Plant associations for three sawfly species (Hymenoptera, Tenthredinidae) in the Pacific Northwest. Journal of Hymenoptera Research 74: 27–33.	Aphilodyctium
Rosaceae	Rosa rugosa	rugosa rose	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa sp.	rose	Allantus basalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa sp.	rose	Allantus cinctus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa sp.	rose	Allantus nigritibialis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa sp.	rose	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa sp.	rose	Aphilodyctium fidum	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Aphilodyctium
Rosaceae	Rosa sp.	rose	Empria ignota	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Rosaceae	Rosa sp.	rose	Empria obscurata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Rosaceae	Rosa sp.	rose	Pamphilius	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Pamphilius
Rosaceae	Rosa sp.	rose	Pamphilius pallimacula	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Rosaceae	Rosa sp.	rose	Phylloecus cowichanus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Phylloecus
Rosaceae	Rosa spinosissima	Scotch rose	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rosa spp.	rose	Ardis atrata	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Ardis
Rosaceae	Rosa spp.	rose	Ardis pallipes	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Ardis
Rosaceae	Rosa spp.	rose	Arge ochropus	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Rosa spp.	rose	Arge smithi	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Rosa spp.	rose	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Rosa spp.	rose	Cladius pectinicornis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Cladius
Rosaceae	Rosa spp.	rose	Endelomyia aethiops	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Endelomyia
Rosaceae	Rosa spp.	rose	Phylloecus fasciatus	Ries 1937 Ries DT. 1937. A revision of the Nearctic Cephidae (Hymemoptera: Tenthredinoidea). The American Entomological Society 63 (3): 259–327.	Phylloecus
Rosaceae	Rosa spp.	rose	Phylloecus trimaculatus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Phylloecus
Rosaceae	Rosa spp.	rose	Pristiphora insularis	Prous et al. 2017 Prous M, Kramp K, Vikberg V, and Liston A. 2017. North-Western Palaearctic species of Pristiphora (Hymenoptera, Tenthredinidae). Journal of Hymenoptera Research 59: 1–190. https://doi.org/10.3897/jhr.59.12656	Pristiphora
Rosaceae	Rubus idaeus	American red raspberry	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rubus idaeus	American red raspberry	Ametastegia glabrata	Malipatil et al. 1995 Malipatil MB, Naumann ID, and Williams DG. 1995. First record of dock sawfly Ametastegia glabrata (Fallen) in Australia (Hymenoptera: Tenthredinidae). Journal of the Australian Entomological Society 34: 95–96.	Ametastegia
Rosaceae	Rubus idaeus	American red raspberry	Metallus capitalis	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Metallus
Rosaceae	Rubus idaeus	American red raspberry	Onycholyda luteicornis	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Rubus idaeus	American red raspberry	Phylloecus fasciatus	Ries 1937 Ries DT. 1937. A revision of the Nearctic Cephidae (Hymemoptera: Tenthredinoidea). The American Entomological Society 63 (3): 259–327.	Phylloecus
Rosaceae	Rubus loganobaccus	loganberry	Onycholyda sitkensis	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Rubus loganobaccus	loganberry	Phylloecus fasciatus	Ries 1937 Ries DT. 1937. A revision of the Nearctic Cephidae (Hymemoptera: Tenthredinoidea). The American Entomological Society 63 (3): 259–327.	Phylloecus
Rosaceae	Rubus parviflorus	thimbleberry	Onycholyda sitkensis	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Rubus sp.	blackberry	Allantus cinctus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rubus sp.	blackberry	Cladius brullei	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Cladius
Rosaceae	Rubus sp.	blackberry	Empria maculata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Rosaceae	Rubus sp.	blackberry	Filacus albipes	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Rosaceae	Rubus sp.	blackberry	Macrophya goniphora	Smith 1991 Smith DR. 1991. Flight records for twenty-eight species of Macrophya Dahlbom (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 93 (3): 772–775.	Macrophya
Rosaceae	Rubus sp.	blackberry	Monophadnoides rubi	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnoides
Rosaceae	Rubus sp.	blackberry	Onycholyda amplecta	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Rubus sp.	blackberry	Taxonus pallidicornis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Taxonus
Rosaceae	Rubus sp.	blackberry	Taxonus proximus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Taxonus
Rosaceae	Rubus sp.	blackberry	Taxonus spiculatus	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Taxonus
Rosaceae	Rubus sp.	blackberry	Taxonus terminalis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Taxonus
Rosaceae	Rubus spp.	blackberry	Allantus viennensis	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Allantus
Rosaceae	Rubus spp.	blackberry	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Rubus spp.	blackberry	Metallus ochreus	Smith 1988 Smith DR. 1988. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: introduction, Xyelidae, Pamphiliidae, Cimbicidae, Diprionidae, Xiphydriidae, Siricidae, Orussidae, Cephidae. Systematic Entomology 13: 205–261.	Metallus
Rosaceae	Rubus spp.	blackberry	Metallus rohweri	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Metallus
Rosaceae	Rubus spp.	blackberry	Onycholyda luteicornis	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Rubus spp.	blackberry	Onycholyda luteicornis	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Rubus spp.	blackberry	Onycholyda sitkensis	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Rubus spp.	blackberry	Phylloecus fasciatus	Ries 1937 Ries DT. 1937. A revision of the Nearctic Cephidae (Hymemoptera: Tenthredinoidea). The American Entomological Society 63 (3): 259–327.	Phylloecus
Rosaceae	Rubus spp.	blackberry	Phylloecus trimaculatus	Ries 1937 Ries DT. 1937. A revision of the Nearctic Cephidae (Hymemoptera: Tenthredinoidea). The American Entomological Society 63 (3): 259–327.	Phylloecus
Rosaceae	Rubus vitifolius	Pacific dewberry	Onycholyda sitkensis	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Onycholyda
Rosaceae	Sibbaldiopsis tridentata	shrubby fivefingers	Tenthredo originalis	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Rosaceae	Sorbus americana	American mountain ash	Arge macleayi	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Rosaceae	Sorbus americana	American mountain ash	Pristiphora geniculata	Quednau 1990 Quednau FW. 1990. Introduction, permanent establishment, and dispersal in eastern Canada of Olesicampe geniculatae Quednau and Lim (Hymenoptera: Ichneumonidae), an important biological control agent of the mountain ash sawfly, Pristiphora geniculata (Hartig) (Hymenoptera: Tenthredinidae). The Canadian Entomologist 122 (5): 921–934.	Pristiphora
Rosaceae	Sorbus aucuparia	European mountain ash	Pristiphora geniculata	Quednau 1990 Quednau FW. 1990. Introduction, permanent establishment, and dispersal in eastern Canada of Olesicampe geniculatae Quednau and Lim (Hymenoptera: Ichneumonidae), an important biological control agent of the mountain ash sawfly, Pristiphora geniculata (Hartig) (Hymenoptera: Tenthredinidae). The Canadian Entomologist 122 (5): 921–934.	Pristiphora
Rosaceae	Sorbus spp.	mountain ash	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Rosaceae	Spiraea salicifolia	willowleaf meadowsweet	Apareophora dyari	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Apareophora
Rosaceae	Spiraea spp.	spirea	Phylloecus riesi	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Phylloecus
Rosaceae	Spiraea spp.	spirea	Pristiphora bivittata	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Rubiaceae	Cephalanthus occidentalis	common buttonbush	Pseudosiobla cephalanthi	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Pseudosiobla
Rubiaceae	Cephalanthus occidentalis	common buttonbush	Pseudosiobla excavata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Pseudosiobla
Rubiaceae	Cephalanthus sp.	buttonbush	Pseudosiobla cephalanthi	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Pseudosiobla
Rubiaceae	Cephalanthus sp.	buttonbush	Pseudosiobla excavata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Pseudosiobla
Rubiaceae	Galium aparine	stickywilly	Halidamia affinis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Halidamia
Rubiaceae	Galium mollugo	false baby's breath	Halidamia affinis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Halidamia
Rubiaceae	Galium spp.	bedstraw	Aglaostigma	Goulet 1992 Goulet H. 1992. The genera and subgenera of the sawflies of Canada and Alaska: Hymenoptera. Symphyta. The insects and arachnids of Canada. Part 20. Agriculture Canada Publication.	Aglaostigma
Rubiaceae	Posoqueria latifolia	needle flower	Acordulecera	Smith 2010 Smith DR. 2010. Five new Acordulecera Say (Hymenoptera: Pergidae) from Arizona and California, the first records of the family from southwestern United States. Proceedings of the Entomological Society of Washington 112 (3): 410–422. https://doi.org/10.4289/0013-8797.112.3.410	Acordulecera
Salicaceae	Populus alba	white poplar	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Salicaceae	Populus balsamifera	balsam poplar	Euura mariana	Zinovjev and Smith 2000b Zinovjev AG and Smith DR. 2000b. Sawflies (Hymenoptera: Tenthredinidae) described by Benjamin D. Walsh, with notes on their hosts and biology. Proceedings of the Entomological Society of Washington 102 (4): 974–990.	Euura
Salicaceae	Populus balsamifera	balsam poplar	Fenusella populifoliella	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Populus deltoides	eastern cottonwood	Fenusa populifoliella	Eiseman and Smith 2020 Eiseman CS and Smith DR. 2020. New sawfly (Hymenoptera: Argidae, Tenthredinidae) host records from northeastern North America. Proceedings of the Entomological Society of Washington 122 (2): 299–307. https://doi.org/10.4289/0013-8797.122.2.299	Fenusa
Salicaceae	Populus fremonti	Fremont cottonwood	Fenusella populifoliella	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Populus fremontii	Fremont cottonwood	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Salicaceae	Populus fremontii	Fremont cottonwood	Orussus thoracicus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Salicaceae	Populus grandidentata	bigtooth aspen	Euura populi	Smith and Fritz 1996 Smith DR and Fritz RS. 1996. Review of the eastern United States species of the leaf-folding sawflies of the genus Phyllocolpa Benson (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 98: 695- 707.	Euura
Salicaceae	Populus grandidentata	bigtooth aspen	Euura populi	Zinovjev and Smith 2000b Zinovjev AG and Smith DR. 2000b. Sawflies (Hymenoptera: Tenthredinidae) described by Benjamin D. Walsh, with notes on their hosts and biology. Proceedings of the Entomological Society of Washington 102 (4): 974–990.	Euura
Salicaceae	Populus nigra	Lombardy poplar	Fenusella hortulana	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Populus nigra	Lombardy poplar	Fenusella populifoliella	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Populus nigra	Lombardy poplar	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Salicaceae	Populus sp.	poplar/cottonwood	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Salicaceae	Populus sp.	poplar/cottonwood	Fallocampus americanus	Smith 1976a Smith DR. 1976a. Sawflies of the Holarctic genus Platycampus Schiødte (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78 (2): 202.	Fallocampus
Salicaceae	Populus sp.	poplar/cottonwood	Fenusella leucostoma	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Populus sp.	poplar/cottonwood	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Salicaceae	Populus sp.	poplar/cottonwood	Sirex nigricornis	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nigricornis
Salicaceae	Populus sp.	poplar/cottonwood	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Salicaceae	Populus sp.	poplar/cottonwood	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Salicaceae	Populus spp.	poplar/cottonwood	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Salicaceae	Populus spp.	poplar/cottonwood	Euura attus	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Salicaceae	Populus spp.	poplar/cottonwood	Euura currani	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Salicaceae	Populus spp.	poplar/cottonwood	Euura errata	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Salicaceae	Populus spp.	poplar/cottonwood	Euura hudsoniimagnus	Smith 2006b Smith DR. 2006b. List of the Sawflies (Hymenoptera: Symphyta) of Virginia. Banisteria 28: 3–23.	Euura
Salicaceae	Populus spp.	poplar/cottonwood	Euura oligospila	Smith 2003b Smith DR. 2003b. A Synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Tenthredinidae (Nematinae, Heterarthrinae, Tenthredininae). Transactions of the American Entomological Society 129 (1): 1-45.	Euura
Salicaceae	Populus spp.	poplar/cottonwood	Fenusella populifoliella	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Populus spp.	poplar/cottonwood	Janus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Janus
Salicaceae	Populus spp.	poplar/cottonwood	Janus abbreviatus	Hanson 1986 Hanson PE. 1986. Biology of Janus rufiventris (Hymenoptera: Cephidae). Annals of the Entomological Society of America 79 (3): 488–490.	Janus
Salicaceae	Populus spp.	poplar/cottonwood	Nematus limbatus	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Nematus
Salicaceae	Populus spp.	poplar/cottonwood	Sirex nitidus	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Sirex nitidus
Salicaceae	Populus spp.	poplar/cottonwood	Trichiosoma triangulum	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Salicaceae	Populus tremuloides	quaking aspen	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Salicaceae	Populus tremuloides	quaking aspen	Euura robusta	Smith and Fritz 1996 Smith DR and Fritz RS. 1996. Review of the eastern United States species of the leaf-folding sawflies of the genus Phyllocolpa Benson (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 98: 695- 707.	Euura
Salicaceae	Populus tremuloides	quaking aspen	Fallocampus americanus	Smith 1976a Smith DR. 1976a. Sawflies of the Holarctic genus Platycampus Schiødte (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 78 (2): 202.	Fallocampus
Salicaceae	Populus tremuloides	quaking aspen	Fenusella populifoliella	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Populus tremuloides	quaking aspen	Orussus occidentalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Salicaceae	Populus tremuloides	quaking aspen	Pamphilius infuscatus	Middlekauff 1964 Middlekauff WW. 1964. The North American sawflies of the genus Pamphilius (Hymenoptera: Pamphiliidae). University of California Publications in Entomology 38: 1–80.	Pamphilius
Salicaceae	Populus tremuloides	quaking aspen	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Salicaceae	Populus X canadensis	Carolina poplar?	Fenusella populifoliella	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Salix alba	white willow	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Salicaceae	Salix caprea	goat willow	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Salicaceae	Salix discolor	pussy willow	Euura eleanorae	Smith and Fritz 1996 Smith DR and Fritz RS. 1996. Review of the eastern United States species of the leaf-folding sawflies of the genus Phyllocolpa Benson (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 98: 695- 707.	Euura
Salicaceae	Salix discolor	pussy willow	Euura nigrita	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix eriocephala	Missouri River willow	Euura eleanorae	Smith and Fritz 1996 Smith DR and Fritz RS. 1996. Review of the eastern United States species of the leaf-folding sawflies of the genus Phyllocolpa Benson (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 98: 695- 707.	Euura
Salicaceae	Salix eriocephala	Missouri River willow	Euura nigrita	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix humilis	prairie willow	Arge ochropus	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Salicaceae	Salix humilis	prairie willow	Euura consors	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix humilis	prairie willow	Euura crassicornis	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix humilis	prairie willow	Euura salicisdesmodioides	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix lucida	shining willow	Euura lucidae	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix nigra	black willow	Arge salicis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Salicaceae	Salix petiolaris	meadow willow	Euura petiolaridis	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix sericea	silky willow	Euura eleanorae	Smith and Fritz 1996 Smith DR and Fritz RS. 1996. Review of the eastern United States species of the leaf-folding sawflies of the genus Phyllocolpa Benson (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 98: 695- 707.	Euura
Salicaceae	Salix sericea	silky willow	Euura gracilis	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix sericea	silky willow	Euura gracilis	Zinovjev and Smith 2000b Zinovjev AG and Smith DR. 2000b. Sawflies (Hymenoptera: Tenthredinidae) described by Benjamin D. Walsh, with notes on their hosts and biology. Proceedings of the Entomological Society of Washington 102 (4): 974–990.	Euura
Salicaceae	Salix sericea	silky willow	Euura leavitti	Smith and Fritz 1996 Smith DR and Fritz RS. 1996. Review of the eastern United States species of the leaf-folding sawflies of the genus Phyllocolpa Benson (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 98: 695- 707.	Euura
Salicaceae	Salix sericea	silky willow	Euura nigrita	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix sericea	silky willow	Euura terminalis	Smith and Fritz 1996 Smith DR and Fritz RS. 1996. Review of the eastern United States species of the leaf-folding sawflies of the genus Phyllocolpa Benson (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 98: 695- 707.	Euura
Salicaceae	Salix sp.	willow	Ametastegia rocia	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Salicaceae	Salix sp.	willow	Ametastegia xenia	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Salicaceae	Salix sp.	willow	Arge cyra	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Salicaceae	Salix sp.	willow	Arge ochropus	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Salicaceae	Salix sp.	willow	Arge salicis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Salicaceae	Salix sp.	willow	Empria alpina	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Salicaceae	Salix sp.	willow	Empria ignota	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Salicaceae	Salix sp.	willow	Empria improba	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Empria
Salicaceae	Salix sp.	willow	Euura amentorum	Zinovjev and Smith 1999 Zinovjev AG and Smith DR. 1999. Types and biological notes of the eastern North American sawflies of PontaniaCosta and Phyllocolpa Benson (Hymenoptera: Tenthredinidae) described by Marlatt, Dyar, and Rohwer. Proceedings of the Entomological Society of Washington 101: 359–371.	Euura
Salicaceae	Salix sp.	willow	Euura magus	Smith 2003b Smith DR. 2003b. A Synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Tenthredinidae (Nematinae, Heterarthrinae, Tenthredininae). Transactions of the American Entomological Society 129 (1): 1-45.	Euura
Salicaceae	Salix sp.	willow	Monsoma inferentium	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Monsoma
Salicaceae	Salix sp.	willow	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Salicaceae	Salix sp.	willow	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Salicaceae	Salix sp.	willow	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Salicaceae	Salix sp.	willow	Xyela davidsmithi	Blank and Kramp 2017 Blank SM and Kramp K. 2017. Xyela davidsmithi (Hymenoptera, Xyelidae), a new pine catkin sawfly with an unusual host association from the Sierra Nevada. Proceedings of the Entomological Society of Washington 119 (Special Issue): 703–717.	Xyela
Salicaceae	Salix spp.	willow	Arge pectoralis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Arge
Salicaceae	Salix spp.	willow	Caliroa cerasi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Salicaceae	Salix spp.	willow	Caliroa labrata	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Caliroa
Salicaceae	Salix spp.	willow	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Salicaceae	Salix spp.	willow	Euura fulvicra	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Euura
Salicaceae	Salix spp.	willow	Euura oligospila	Smith 2003b Smith DR. 2003b. A Synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Tenthredinidae (Nematinae, Heterarthrinae, Tenthredininae). Transactions of the American Entomological Society 129 (1): 1-45.	Euura
Salicaceae	Salix spp.	willow	Euura salicisodoratus	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Euura
Salicaceae	Salix spp.	willow	Fenusella wuestneii	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusella
Salicaceae	Salix spp.	willow	Janus	Smith 1986a Smith DR. 1986a. The berry and rose stem-borers of the genus Hartigia in North America (Hymenoptera: Cephidae). Transactions of the American Entomological Society 112 (2): 129–145.	Janus
Salicaceae	Salix spp.	willow	Janus abbreviatus	Hanson 1986 Hanson PE. 1986. Biology of Janus rufiventris (Hymenoptera: Cephidae). Annals of the Entomological Society of America 79 (3): 488–490.	Janus
Salicaceae	Salix spp.	willow	Nematus	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Nematus
Salicaceae	Salix spp.	willow	Nematus iridescens	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Nematus
Salicaceae	Salix spp.	willow	Pristiphora cincta	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Salicaceae	Salix spp.	willow	Pristiphora coactula	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Salicaceae	Salix spp.	willow	Pristiphora micronematica	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Salicaceae	Salix spp.	willow	Pristiphora reuteri	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Salicaceae	Salix spp.	willow	Pristiphora sermola	Smith 1979b Smith DR. 1979b. Symphyta. In: Krombein KV, Hurd PD, Jr., Smith DR, and Burks BD (eds). Catalog of Hymenoptera in America North of Mexico. V. 1. Smithsonian Institution Press, Washington DC. pp. 1-137.	Pristiphora
Salicaceae	Salix spp.	willow	Pristiphora sycophanta	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Pristiphora
Salicaceae	Salix spp.	willow	Trichiosoma triangulum	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Scrophulariaceae	Antirrhinum spp.	snapdragon	Pachyprotasis rapae	Smith 2006e Smith DR. 2006e. Superfamilia Tenthredinoidea. In: Fernández F and Sharkey M, eds. Introduccion a los Hymenoptera de la Region Neotropical. Universidad Nacional de Colombia.	Pachyprotasis
Scrophulariaceae	Castilleja sp.	Indian paintbrush	Rhogogaster lateraria	Baine and Looney 2019 Baine Q and Looney C. 2019. Plant associations for three sawfly species (Hymenoptera, Tenthredinidae) in the Pacific Northwest. Journal of Hymenoptera Research 74: 27–33.	Rhogogaster
Scrophulariaceae	Chelone glabra	white turtlehead	Macrophya nigra	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Macrophya
Scrophulariaceae	Chelone glabra	white turtlehead	Tenthredo grandis	Smith and Strazanac 2016 Smith DR and Strazanac JS. 2016. Annotated list of West Virginia sawflies (Hymenoptera: Symphyta). Proceedings of the Entomological Society of Washington 118 (4): 602–616. http://doi.org/10.4289/0013-8797.118.4.602	Tenthredo
Scrophulariaceae	Mimulus lewisii	purple monkeyflower	Tenthredo subnigriceps	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Scrophulariaceae	Mimulus sp.	monkeyflower	Filacus pluricinctellus	Smith and Gibson 1984 Smith DR and Gibson GAP. 1984. Filacus, a new genus for four species of sawflies previously placed in Macrophya or Zaschizonyx (Hymenoptera: Tenthredinidae). Pan-Pacific Entomologist 60 (2): 101-113.	Filacus
Scrophulariaceae	Pedicularis groenlandica	elephanthead lousewort	Tenthredo sierra	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Tiliaceae	Tilia americana	American basswood	Arge	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Tiliaceae	Tilia americana	American basswood	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Tiliaceae	Tilia americana	American basswood	Monophadnus pallescens	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Monophadnus
Tiliaceae	Tilia americana	American basswood	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Tiliaceae	Tilia americana	American basswood	Xiphydria abdominalis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Tiliaceae	Tilia americana	American basswood	Xiphydria maculata	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Tiliaceae	Tilia americana	American basswood	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Tiliaceae	Tilia spp.	basswood	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Ulmaceae	Celtis laevigata	sugarberry	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Ulmaceae	Celtis occidentalis	common hackberry	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Ulmaceae	Celtis sp.	hackberry	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Ulmaceae	Ulmus americana	American elm	Arge scapularis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Ulmaceae	Ulmus americana	American elm	Macroxyela ferruginea	Smith and Schiff 1998 Smith DR and Schiff NM. 1998. The genera Macroxyela Kirby and Megaxyela Ashmead (Hymenoptera: Xyelidae) in North America. Proceedings of the Entomological Society of Washington 100 (4): 636–657.	Macroxyela
Ulmaceae	Ulmus americanus	American elm	Fenusa ulmi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Ulmaceae	Ulmus americanus	American elm	Orussus terminalis	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Ulmaceae	Ulmus americanus	American elm	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Ulmaceae	Ulmus americanus	American elm	Xiphydria tibialis	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Ulmaceae	Ulmus glabra	Wych elm	Fenusa ulmi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Ulmaceae	Ulmus glabra	Wych elm	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Ulmaceae	Ulmus procera	English elm	Fenusa ulmi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Ulmaceae	Ulmus procera	English elm	Macroxyela ferruginea	Smith and Schiff 1998 Smith DR and Schiff NM. 1998. The genera Macroxyela Kirby and Megaxyela Ashmead (Hymenoptera: Xyelidae) in North America. Proceedings of the Entomological Society of Washington 100 (4): 636–657.	Macroxyela
Ulmaceae	Ulmus procera	English elm	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Ulmaceae	Ulmus rubra	slippery elm	Macroxyela ferruginea	Smith and Schiff 1998 Smith DR and Schiff NM. 1998. The genera Macroxyela Kirby and Megaxyela Ashmead (Hymenoptera: Xyelidae) in North America. Proceedings of the Entomological Society of Washington 100 (4): 636–657.	Macroxyela
Ulmaceae	Ulmus sp.	elm	Arge scapularis	Smith 1989 Smith DR. 1989. The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere. Transactions of the American Entomological Society 115: 83–205.	Arge
Ulmaceae	Ulmus sp.	elm	Eriocampa ovata	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Eriocampa
Ulmaceae	Ulmus sp.	elm	Macroxyela ferruginea	Smith and Schiff 1998 Smith DR and Schiff NM. 1998. The genera Macroxyela Kirby and Megaxyela Ashmead (Hymenoptera: Xyelidae) in North America. Proceedings of the Entomological Society of Washington 100 (4): 636–657.	Macroxyela
Ulmaceae	Ulmus sp.	elm	Tremex columba	Schiff et al. 2012 Schiff NM, Goulet H, Smith DR, Boudreault C, Wilson AD, and Scheffler BE. 2012. Siricidae (Hymenoptera: Symphyta: Siricoidea) of the Western Hemisphere. Canadian Journal of Arthropod Identification 21: 1–305.	Tremex
Ulmaceae	Ulmus sp.	elm	Xiphydria hicoriae	Smith 1976c Smith DR. 1976c. The xiphydriid woodwasps of North America (Hymenoptera: Xiphydriidae). Transactions of the American Entomological Society 102: 101–131.	Xiphydria
Ulmaceae	Ulmus sp.	elm	Xiphydria prolongata	Smith 1978 Smith DR. 1978. Suborder Symphyta (Xyelidae, Parachexyelidae, Parapamphiliidae, Xyelydidae, Karatavitidae, Gigasiricidae, Sepulcidae, Pseudosiricidae, Anaxyelidae, Siricidae, Xiphydriidae, Paroryssidae, Xyelotomidae, Blasticotomidae, Pergidae). Hymenopterorum Catalogus 14: 1–193.	Xiphydria
Ulmaceae	Ulmus spp.	elm	Cimbex americanus	Stein 1974 Stein JD. 1974. Elm sawfly. Forest Pest Leaflet 142: 1–6.	Cimbex
Ulmaceae	Ulmus spp.	elm	Fenusa ulmi	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Fenusa
Ulmaceae	Ulmus spp.	elm	Orussus minutus	Middlekauff 1983 Middlekauff WW. 1983. A revision of the sawfly family Orussidae for North and Central America (Hymenoptera: Symphyta, Orussidae). University of California Publications in Entomology 101: 1–46.	Orussus
Ulmaceae	Ulmus spp.	elm	Trichiosoma triangulum	Smith and Middlekauff 1987 Smith DR and Middlekauff WW. 1987. Suborder Symphyta. In: Stehr FW ed. Immature Insects. Kendall/Hunt Publishing Company. Vol. 1: 754 pp.	Trichiosoma
Valerianaceae	Valeriana occidentalis	western valerian	Tenthredo coloradensis	Goulet 1996 Goulet H. 1996. Revision of the nearctic species of the Arcuata group of the genus Tenthredo with notes on the higher classification of the Tenthredinini (Hymenoptera: Symphyta, Tenthredinidae). Contributions of the American Entomological Institute 29 (2): 1-135.	Tenthredo
Violaceae	Viola sororia	common blue violet	Nefusa ambigua	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Nefusa
Violaceae	Viola sp.	violet	Ametastegia pallipes	Smith 1979a Smith DR. 1979a. Nearctic sawflies. IV. Allantinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1595: 1–172.	Ametastegia
Violaceae	Viola sp.	violet	Nefusa ambigua	Smith 1967c Smith DR. 1967c. A review of the subfamily Heterarthrinae in North America (Hymenoptera: Tenthredinidae). Proceedings of the Entomological Society of Washington 69: 277–284.	Nefusa
Violaceae	Viola sp.	violet	Nefusa ambigua	Smith 1971a Smith DR. 1971a. Nearctic Sawflies. III. Heterarthrinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1420: 1–84.	Nefusa
Violaceae	Viola tricolor	johnny jumpup	Ametastegia glabrata	Newcomer 1916 Newcomer EJ. 1916. The dock false-worm: an apple pest (No. 265). US Department of Agriculture.	Ametastegia
Vitaceae	Cissus trifoliata	sorrelvine	Ceratulus spectabilis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Ceratulus
Vitaceae	Vitis spp.	grape	Waldheimia vitis	Smith 1969d Smith DR. 1969d. Nearctic Sawflies. I. Blennocampinae: Adults and larvae (Hymenoptera: Tenthredinidae). Technical Bulletin, U.S. Department of Agriculture 1397: 1–176.	Waldheimia
Zygophyllaceae	Larrea tridentata	creosote bush	Zynzus crassulus	Smith 1992 Smith DR. 1992. A synopsis of the sawflies (Hymenoptera: Symphyta) of America south of the United States: Argidae. Memoirs of the American Entomological Society 39: 1–201.	Zynzus
N/A	Scrophularia spp.	N/A	Pachyprotasis rapae	Smith 2006e Smith DR. 2006e. Superfamilia Tenthredinoidea. In: Fernández F and Sharkey M, eds. Introduccion a los Hymenoptera de la Region Neotropical. Universidad Nacional de Colombia.	Pachyprotasis
PLANT FAMILY	PLANT SPECIES	PLANT COMMON NAME	ASSOCIATED PEST	REFERENCE	LINK