Brevipalpus lewisi


           Fig. 1.   Brevipalpus lewisi  female posterior dorsum   (holotype).

Fig. 1. Brevipalpus lewisi female posterior dorsum (holotype).


           Fig. 2.   Brevipalpus lewisi  female prodorsum   (lectotype).

Fig. 2. Brevipalpus lewisi female prodorsum (lectotype).


           Fig. 3.   Brevipalpus lewisi  female prodorsum.

Fig. 3. Brevipalpus lewisi female prodorsum.


           Fig. 4.   Brevipalpus lewisi  female anterior dorsal opisthosoma   (lectotype).

Fig. 4. Brevipalpus lewisi female anterior dorsal opisthosoma (lectotype).


           Fig. 5.   Brevipalpus lewisi  female anterior dorsal   opisthosoma.

Fig. 5. Brevipalpus lewisi female anterior dorsal opisthosoma.


           Fig. 6.   Brevipalpus lewisi  female posterior dorsum   (lectotype).

Fig. 6. Brevipalpus lewisi female posterior dorsum (lectotype).


           Fig. 7.   Brevipalpus lewisi  female posterior   dorsum.

Fig. 7. Brevipalpus lewisi female posterior dorsum.


           Fig. 8.   Brevipalpus lewisi  female posterior venter   (holotype).

Fig. 8. Brevipalpus lewisi female posterior venter (holotype).


           Fig. 9.   Brevipalpus lewisi  female posterior venter   (lectotype).

Fig. 9. Brevipalpus lewisi female posterior venter (lectotype).


           Fig. 10.   Brevipalpus lewisi  female spermatheca   (lectotype).

Fig. 10. Brevipalpus lewisi female spermatheca (lectotype).


           Fig. 11.   Brevipalpus lewisi  female spermatheca   (lectotype).

Fig. 11. Brevipalpus lewisi female spermatheca (lectotype).


           Fig. 12.   Brevipalpus lewisi  female gnathosoma - arrowings   indicating seta on palp femur (lectotype).

Fig. 12. Brevipalpus lewisi female gnathosoma - arrowings indicating seta on palp femur (lectotype).


Authority

McGregor

Taxonomic history

Hystripalpus lewisi - Mitrofanov & Strunkova (1979)

Species group characters

B. cuneatus species group (sensu Baker & Tuttle 1987) = f2 present; tarsus II with 1 solenidion; dorsal central setae (c1, d1, e1) different shape to dorsal lateral setae (c3, d3, e3); palp 4-segmented with 3 distal setae

Characters

  • opisthosomal setae f2 present (= 7 setae around opisthosomal margin) (Figs. 1, 6, 7)
  • tarsus II with 1 solenidion distally (antiaxial)
  • prodorsum weakly to strongly wrinkled or folded centrally (Fig. 2), can appear to look like areolae (Fig. 3); with longitudinally elongate cells laterally, forming reticulation (Fig. 2), some lateral cells may be fused or open
  • dorsal opisthosoma cuticle between c1-c1 and e1-e1 smooth to wrinkled (Figs. 4, 5); cuticle posterior e1-e1 with a series of weak to strong chevrons (V-shaped folds) (Figs. 1, 4, 6); posterior sublateral cells form distinct bands (Figs. 6, 7)
  • ventral plate with transversely aligned elongate cells, sometimes fusing to form bands (Figs. 8, 9)
  • genital plate with transversely aligned elongate cells, usually forming bands (Figs. 8-9)
  • spermatheca usually a long strong, relatively thick duct, beginning at genital opening between anal plates and genital plate, ending in a small rounded vesicle with a series of short finger-like projections around the dorsal perimeter (Figs. 10-11)
  • the spermathecal vesicle has a distinct transverse clear "bubble" visible internally; the vesicle is generally quite obvious, and is often located near coxae IV
  • palp femur seta thin, tapered, barbed (Fig. 12)
  • palp tarsus with 3 setae
  • trochanter III with 2 setae

Distribution based on confirmed specimens

Australia, Mexico, USA (AZ, *CA, DC), former Yugoslavia

* - lectotype

Hosts based on confirmed specimens

boston ivy Parthenocissus tricuspidata (Vitaceae); Citrus sp., C. reticulata (Rutaceae); Diospyros sp. (Ebenaceae); grape Vitis vinifera (Vitaceae); *lemon (Rutaceae); pistachio Pistacia vera (Anacardiaceae); walnut Juglans sp. (Juglandaceae)

* - lectotype

References

Attiah (1956); Baker (1949); Baker & Tuttle (1964, 1987); Ehara (1956); Hatzinikolis (1982; 1986b, c; 1987); Khosrowshahi & Arbabi (1997); Livschitz & Mitrofanov (1979); Ma & Yuan (1977); *McGregor (1949); Meyer (1979); Mitrofanov & Strunkova (1979); Pritchard & Baker (1952, 1958); Sadana (1997); Smiley & Gerson (1995); Tseng (1974)