Corythucha

Taxonomy

Corythuca Stål, 1873

Type species: Tinigs fuscigera Stål

Diagnostic characters

Head short, clypeus not surpassing apical half of first antennal segment; cephalic spinescephalic spines:
a spine on the head
absent; bucculaebucculae:
an elevated ridge on either side of the first labial segment
closed anteriorly; rostral sulcusrostral sulcus:
shallow furrow on either side of rostrum (labium)
uninterrupted by a transverse carinacarina:
elevated ridge or keel
; pronotumpronotum:
dorsal sclerite of the first thoracic segment
tricarinate, height of median carinacarina:
elevated ridge or keel
greater than that of lateral carinae; pronotal hoodhood:
term used to describe the modified anterior area of the pronotum, which is sometimes tectiform and sometimes bulbous, with numerous intermediate conditions.
bulbous, extending forward beyond the apex of head, compressed anteriorly in dorsal view; paranotumparanotum:
lateral extension of pronotum; may be carinate, explanate, or reflexed
expanded, oriented subvertically, with marginal row of spines, anterior margin projecting anterad; paranotal basal foldsparanotal basal folds:
a structure at the base of paranotum next to the callus of pronotum
present; hemelytrahemelytra:
one of the basally thickened forewings of Hemiptera
with claval areaclaval area:
parallel-sided and sharply pointed anal area of hemelytron
weakly developed, almost entirely covered by posterior margin of pronotumpronotum:
dorsal sclerite of the first thoracic segment
; discoidal areadiscoidal area:
area of the forewing posterior to the subcostal area
with one bulbous elevation, discoidal cell not extending beyond the middle of hemelytrahemelytra:
one of the basally thickened forewings of Hemiptera
(Hurd 1946Hurd 1946:
Hurd, M. E. P. 1946. Generic classification of North American Tingoidea (Hemiptera-Heteroptera). The Iowa State College Journal of Science 20: 429-493.
, Knudson 2018Knudson 2018:
Knudson, A. H. 2018. The Tingidae (Hemiptera: Heteroptera) of southern Central America (with an emphasis on Costa Rica). Master#39;s thesis. North Dakota University. https://library.ndsu.edu/ir/handle/10365/28773
).

Distribution

Nearctic, Neotropical (Drake and Ruhoff 1960Drake and Ruhoff 1960:
Drake, C. J., and F. Ruhoff, A. 1960. Lace-bug genera of the world (Hemiptera: Tingidae). Proceedings of the United States National Museum 112.
)

Interceptions at US ports of entry 1984 to 2018

Intercepted species Shipment origin(s) Inspected host(s)
Corythucha arcuata (Say) Italy Unknown
Corythucha ciliata (Say) China, Germany, Mexico, Netherlands Acer sp., Diospyros sp., Fragaria sp., Lycopersicon esculentum
Corythucha confraterna Gibson Mexico Helianthus annus, Salvia officinalis
Corythucha cydoniae (Fitch) India, Italy, Mexico Crataegus sp.
Corythucha fuscigera (Stål) Mexico, South America( country unknown) Capsicum annum, Cnidoscolus aconitifolius, Cnidoscolus chayamansa, Jatropha sp., Magnoliophyta sp., Quercus sp.
Corythucha fuscomaculata (Stål) Colombia, Mexico, Philippines Acer sp., Agave sp., Cnidoscolus chayamansa, Dendranthema x grandiflorum, Mangifera indica, Nephrolepis sp., unknown plant in family Sterculiaceae
Corythucha globigera Breddin Colombia, Ecuador Thymus vulgaris, Zantedeschia sp.
Corythucha gossypii (Fabricius) Armenia, Belize, Cameroon, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Grenada, Guadeloupe, Guatemala, Guyana, Haiti, Honduras, India, Jamaica, Jordan, Kyrgystan, Mexico, Nicaragua, Nigeria, Panama, Peru, Samoa, Trinidad and Tobago, Turks and Caicos Islands Abelmoschus esculentus, Abelmoschus manihot, Abelmoschus sp., Alpinia nutans, Amaranthus sp., Annona cherimola, Annona muricata, Annona sp., Annona squamosa, Apium graveolens, Artemisia ludoviciana, Aster sp., Azadirachta indica, Basilicum sp., Brassica campestris, Brassica chinensis, Brassica juncea, Brassica oleracea, Brassica oleracea var. acephala, Brassica oleracea var. alboglabra, Brassica oleracea var. botrytis, Brassica oleracea var. capitata, Brassica pekinensis, Brassica rapa, Brassica rapa ssp. chinensis, Brassica rapa ssp. pekinensis, Brassica sp., Cajanus cajan, Capsicum annuum, Carica papaya, Casimiroa edulis, Citrullus lanatus, Citrus aurantium, Citrus sinensis, Citrus sp., Cnidoscolus aconitifolius, Corchorus capsularis, Corchorus olitorius, Corchorus sp., Cordyline sp., Coriandrum sp., Cucumis melo, Cucurbita sp., Cymbopogon citratus, Cymbopogon sp., Cynara scolymus, Cyperus sp., Dioscorea sp., Dysphania ambrosioides., Eruca sativa, Euphorbia sp., Geranium sp., Gossypium sp., Helianthus sp., Heliconia sp., Hibiscus manihot, Hibiscus sp., Hydrangea sp., Jatropha curcas, Jatropha gossypiifolia, Lactuca sativa, Lactuca sativa var. longifolia, Laurus sp., Liatris sp., Magnoliophyta sp., Mangifera indica, Matricaria discoidea, Mentha arvensis, Mentha officinalis, Mentha piperita, Mentha sp., Momordica balsamina, Momordica charantia, Momordica sp., Moringa oleifera, Murraya koenigii, Murraya sp., Musa paradisiaca, Myrtus sp., Nicotiana sp., Ocimum basilicum, Ocimum sp., Ocimum tenuiflorum, Opuntia sp., Origanum majorana, Origanum sp., Origanum vulgare, Passiflora sp., Persea americana, Petroselinum crispum, Pimenta racemosa, Pimenta sp., Piper nigrum, Piper sp., Populus sp., Pouteria sapota, Pouteria sp., Psidium guajava, Psidium sp., Pterocarpus sp., Punica sp., Ricinus communis, Ricinus sp., Rosa sp., Rosmarinus officinalis, Rosmarinus sp., Rubus sp., Rumex sp., Salvia officinalis, Salvia sp., Sechium edule, Spinacia oleracea, Taraxacum sp., Terminalia sp., Thymus vulgaris, Waltheria sp., Zea mays, unknown plants in families Annonaceae, Euphorbiaceae , Lamiaceae, Rosaceae
Corythucha hispida Uhler Canada, Guatemala Annona sp., Chrysanthemum sp., Helianthus sp.
Corythucha marmorata Uhler Aruba, Canada, China, Georgia, Haiti, India, Israel, Italy, Japan, Mexico, Netherlands, Vietnam Actinidia delicosa, Apium graveolens, Astilbe sp., Coriandrum sativum, Cuminum cyminum, Helianthus annuus, Helianthus sp., Lactuca sp., Mentha sp., Ricinus communis, Rosa sp., Rosamarinus officinalis, Sechium edule, Taraxacum sp., Thistle sp., Vigna radiata
Corythucha mcelfreshi Drake Mexico Prunus persica
Corythucha morrilli Osborn & Drake Colombia, Guatemala, Honduras, Mexico Apium graveolens, Artemisia sp., Brassica sp., Chenopodium ambroisoides, Chrysanthemum sp., Citrullus lanatus, Delphinium sp., Dendranthema sp., Dianthus sp., Eriobotrya japonica, Ficus carica, Heckeria umbellata, Helianthus sp., Lactuca sativa var. longifolia, Lilium sp., Mentha sp., Ocimum basilicum, Opuntia sp., Origanus majorana, Petroselinum crispum, Psidium guajava, Rosamariunus officinalis, Salvia sp., Schefflera sp.
Corythucha setosa Champion Mexico Aster sp., Mentha sp.
Corythucha spinosa (Duges) Aruba, Colombia Moluccella sp.
Corythucha unifasciata Champion Mexico Fragaria sp., Persea americana
Corythucha sp. American Samoa, Bahamas, Brazil, Canada, China, Colombia, Dominican Republic, Ecuador, El Salvador, Guatemala, Haiti, Italy, Jamaica, Mexico, Nicaragua, Vietnam Abelmoschus esculentus, Agave sp., Alstroemeria sp., Amaranthus sp., Annona muricata, Annona sp., Apium graveolens, Artocarpus altilis, Aster sp., Brassica campestris, Brassica juncea, Brassica oleracea, Brassica oleracea var. capitate, Brassica sp., Carica papaya, Chamaedorea sp., Citrus limon, Citrus sinensis, Citrus sp., Cnidoscolus aconitifolius, Cnidoscolus chayamansa, Corchorus olitorius, Cordyline fruticosa, Coriandrum sativum, Cucurbita sp., Dioscorea sp., Dysphania ambrosioides, Hydrangea sp., Jatropha gossypiifolia, Jatropha sp., Lactuca sativa, Lactuca sativa var. longifolia, Leucaena leucocephala, Limonium sp., Lippia sp., Mentha sp., Musa paradisiaca, Musa sp., Ocimum basilicum, Ocimum sp., Opuntia sp., Piper sp., Populus sp., Pouteria sapota, Prunus persica, Prunus sp., Psidium guajava, Ricinus communis, Rosa sp., Rubus sp., Schefflera sp., Sechium edule, Thymus vulgaris, Vitis sp., unknown plant in family Cucurbitaceae

References

Drake and Ruhoff 1960Drake and Ruhoff 1960:
Drake, C. J., and F. Ruhoff, A. 1960. Lace-bug genera of the world (Hemiptera: Tingidae). Proceedings of the United States National Museum 112.
, Hurd 1946Hurd 1946:
Hurd, M. E. P. 1946. Generic classification of North American Tingoidea (Hemiptera-Heteroptera). The Iowa State College Journal of Science 20: 429-493.
, Knudson 2018Knudson 2018:
Knudson, A. H. 2018. The Tingidae (Hemiptera: Heteroptera) of southern Central America (with an emphasis on Costa Rica). Master#39;s thesis. North Dakota University. https://library.ndsu.edu/ir/handle/10365/28773

Additional images

Corythucha images at the Smithsonian

  Corythucha arcuata , dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha arcuata, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha arcuata , ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha arcuata, ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha arcuata , lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha arcuata, lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha ciliata  female, dorsal view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata female, dorsal view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata , ventral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata, ventral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata  female, ventral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata female, ventral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata , lateral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata, lateral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata  head, dorsal view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata head, dorsal view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata  head, lateral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata head, lateral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata  head, lateral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata head, lateral view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata  head, frontal view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata head, frontal view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata  female wings, dorsal view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata female wings, dorsal view; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha ciliata  antenna; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

Corythucha ciliata antenna; photo: Pests and Diseases Image Library, bugwood.org (CC) BY-NC 3.0

  Corythucha confraterna  female, dorsal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha confraterna female, dorsal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha confraterna  female, ventral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha confraterna female, ventral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha confraterna  female, lateral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha confraterna female, lateral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha confraterna  female, frontal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha confraterna female, frontal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha confraterna  female, caudal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha confraterna female, caudal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha cydoniae , dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha cydoniae, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha cydoniae , lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha cydoniae, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha cydoniae  head and thorax, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha cydoniae head and thorax, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha cydoniae , dorsal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha cydoniae, dorsal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha cydoniae , ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha cydoniae, ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha cydoniae , lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha cydoniae, lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha fuscigera , dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera  female, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera female, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera , dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera , lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera , lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera  female, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera female, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera  head and thorax, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera head and thorax, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera  head and pronotum, laterofrontal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera head and pronotum, laterofrontal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera  female head and thorax, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera female head and thorax, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha fuscigera  female antenna; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha fuscigera female antenna; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha gossypii , dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha gossypii, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha gossypii , ventral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha gossypii, ventral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha gossypii , dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha gossypii, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha gossypii , lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha gossypii, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha gossypii  head and thorax, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha gossypii head and thorax, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha hispida  male, dorsal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha hispida male, dorsal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha hispida  female, ventral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha hispida female, ventral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha hispida  female, lateral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha hispida female, lateral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha hispida  female, frontal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha hispida female, frontal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha hispida  female, caudal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha hispida female, caudal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha marmorata , dorsal view; photo: Susan Ellis, USDA APHIS PPQ, Bugwood.org

Corythucha marmorata, dorsal view; photo: Susan Ellis, USDA APHIS PPQ, Bugwood.org

  Corythucha marmorata , dorsal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha marmorata, dorsal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha marmorata , ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha marmorata, ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha marmorata , lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha marmorata, lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha marmorata , frontal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha marmorata, frontal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha marmorata uniformis , dorsal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha marmorata uniformis, dorsal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha marmorata uniformis , ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha marmorata uniformis, ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha marmorata uniformis , lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha marmorata uniformis, lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha mcelfreshi  male, dorsal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha mcelfreshi male, dorsal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha mcelfreshi  male, ventral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha mcelfreshi male, ventral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha mcelfreshi  male, lateral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha mcelfreshi male, lateral view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha mcelfreshi  male, frontal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha mcelfreshi male, frontal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha mcelfreshi  male, caudal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

Corythucha mcelfreshi male, caudal view; photo: Paul Langlois, USDA APHIS PPQ ITP Node, bugwood.org

  Corythucha morrilli , dorsal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha morrilli, dorsal view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha morrilli , ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha morrilli, ventral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha morrilli , lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

Corythucha morrilli, lateral view; photo: Don Griffiths, Spencer Entomological Collection, Beaty Biodiversity Museum, UBC

  Corythucha spinosa , dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha spinosa, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha spinosa , lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha spinosa, lateral view; photo courtesy of USDA APHIS PPQ ITP imageID

  Corythucha spinosa  head and thorax, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID

Corythucha spinosa head and thorax, dorsal view; photo courtesy of USDA APHIS PPQ ITP imageID