Synonyms and other taxonomic changes
Gypsonoma salicicolana (Clemens, 1864)
Hedya salicicolana Clemens, 1864
(1)
Epinotia salicicolana
Enarmonia salicicolana
Phylogenetic sequence #621129
Explanation of Names
Specific epithet from Latin meaning "dwells in the willow rose gall (
salicis)." B.D. Walsh included a note with the specimens that "it mines a gall like a rose on a dwarf upland willow,
Salix humilis, which I call
salicis rhodiodes."
(1)Size
Forewing length 4.3-6.2 mm.
(2)Identification
Adults are polymorphic in color.
(2)
Adult: forewing dark grayish-brown from base to AM line and in broad PM band crossing wing; median band and subterminal band paler yellowish-brown; AM line varies from a gently curved arc to a rounded V-shaped lobe that protrudes into median area; short blackish diagonal streaks along costa; small dark patch at apex; hindwing grayish-brown, unmarked
Genitalia:
Season
The adults fly from May to July in California; June to September in Kentucky
Food
The larvae feed on leaves of willow (
Salix spp.); reported on
Heartleaf Willow (
S. cordata),
Prairie Willow (
S. humilis), and
Sandbar Willow (
S. interior [=longifolia]), and presumably feeds on other species of willow in the southwestern US where the above 3 species do not occur
See Also
Gypsonoma substitutionis forewing has whitish median band;
Gypsonoma fasciolana forewing has whitish median band and whitish subterminal band, whereas in
G. salicicolana, neither of those bands are whitish (
compare images of all 3 species plus related species at MPG)
Print References
Clemens, B. 1864.
Proceedings of the Entomological Society of Philadelphia 3:
514.
(1)
Gilligan, Wright & Gibson, 2008.
Olethreutine Moths of the Midwestern United States. p. 133.206.
(9)
Powell, J.A. & P.A. Opler 2009.
Moths of Western North America. University of California Press. plate 15, fig. 49; p. 136.
(2)Internet References
pinned adult image and larval foodplant (Todd Gilligan, tortricidae.com)