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Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

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

Previous events


Genus Euclemensia

Orange variety - Euclemensia bassettella Euclemensia bassettella Euclemensia bassettella unknown bug #2 - Euclemensia bassettella Cosmet Moth - Euclemensia bassettella Kermes Scale Moth - Euclemensia bassettella Euclemensia bassettella - Kermes Scale Moth - Euclemensia bassettella Moth to blacklight - Euclemensia bassettella
Show images of: caterpillars · adults · both
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Gelechioidea (Twirler Moths and kin)
Family Cosmopterigidae (Cosmet Moths)
Subfamily Antequerinae
Genus Euclemensia
2 species in North America listed at All-Leps; a third, Euclemensia barksdalensis Lee and Brown, was described in 2011 from Louisiana.
wingspan 9-14 mm
E. bassettella: Texas to Florida, north to New England, southern Ontario, and Minnesota
E. schwarziella: Arizona to Texas
on or near oak trees infected with scale insects which the larvae feed on; adults are nocturnal and come to light
adults of E. bassettella fly from May to September
larvae are internal parasitites of scale insects that live on oak
Internet References
live adult images of Euclemensia bassettella plus description, flight season, larval food (Henderson State U., Arkansas)
20 pinned adult images of E. bassettella, plus collection site map (All-Leps)
presence in Arizona of E. schwarziella, plus larval host (Bruce Walsh, Moths of Southeastern Arizona)
presence in Texas of E. schwarziella plus location and date [search on genus Euclemensia] (Lepidopterists Society Season Summary, U. of Florida)