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Discussion of 2018 gathering

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

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Photos from the 2010 Workshop in Grinnell, Iowa

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TaxonomyBrowse
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Genus Crambidia

Erebidae: Crambidia casta? - Crambidia casta Yellow-headed Lichen Moth - Hodges#8053 (Crambidia cephalica) ? - Crambidia cephalica Crambidia lithosioides - female Erebidae: Crambidia casta - Crambidia casta Crambidia - Crambidia pallida Crambidia uniformis? - Crambidia 8047  - Crambidia dusca Another Pale Lichen? - Crambidia pallida
Show images of: caterpillars · adults · both
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Noctuoidea (Owlet Moths and kin)
Family Erebidae
Subfamily Arctiinae (Tiger and Lichen Moths)
Tribe Lithosiini (Lichen Moths)
Subtribe Lithosiina
Genus Crambidia
Synonyms and other taxonomic changes
Crambidia Packard, 1864
Numbers
10 species in North America (1)
6 species in Canada (CBIF)
Size
wingspan 12-40 mm
Identification
forewing slender, white to pale bluish-white with faint speckles in several species; C. pallida has a pale yellowish-brown forewing with slightly darker streaks; C. uniformis is uniformly dark gray; C. lithosioides may be dark gray or medium brown with streaks
hindwing more than twice as broad as forewing but similarly colored and without markings
Range
all of United States and southern Canada, plus Yukon Territory
Habitat
forests and woodlands; adults are attracted to light
Season
some species are active all year in the south; adults fly from May to September in the north
Food
larvae feed on lichens, and show a preference for the algae component of lichens that grow on tree bark, rather than lichens on rocks (Colorado State U.)
Life Cycle
two generations per year
Internet References
pinned adult images of 3 species occurring in eastern Canada (CBIF)
pinned adult images of 4 species occurring in western Canada (CBIF)
Moth Photographers Group--Jim Vargo images
pinned adult images (James Adams, Dalton State College, Georgia)