Numbers
5 species in North America listed at
All-LepsIdentification
Adult: all black except for large white spots on wings
Larva: yellow with uniformly-distributed patches of black hairs that partly obscure the yellow ground color
Range
western United States, with one species (G. vermiculata) reaching southwestern Canada
Internet References
pinned adult images by Paul Opler, and US distribution maps of:
G. aequinoctialis,
clappiana,
discreta,
latipennis,
vermiculata (butterfliesandmoths.org)
live larva image of
G. latipennis plus description, food plant, seasonality (Jeffrey Miller, Caterpillars of Pacific Northwest Forests and Woodlands; USGS)
Contributed by
Cotinis on 4 November, 2004 - 5:15am
Additional contributions by
Robin McLeodLast updated 9 January, 2007 - 10:50am