Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Discussion, insects and people from the 2018 BugGuide Gathering in Virginia, July 27-29

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

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington


Genus Ectropis

Moth 7 from oregon - Ectropis crepuscularia Caterpillar - Ectropis crepuscularia Geometrid - Ectropis crepuscularia Small Engrailed Moth - Ectropis crepuscularia Small engrailed Gray? - Ectropis crepuscularia Ectropis crepuscularia? - Ectropis crepuscularia Ectropis crepuscularia Small Engrailed - Hodges#6597 - Ectropis crepuscularia
Show images of: caterpillars · adults · both
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Geometroidea (Geometrid and Swallowtail Moths)
Family Geometridae (Geometrid Moths)
Subfamily Ennominae
Tribe Boarmiini
Genus Ectropis
1 species in North America (
wingspan 30-41 mm
coast to coast in North America, north to panhandle of Alaska but not Yukon or NWT
Internet References
2 pinned adult images of the only North American species, E. crepuscularia (CBIF)