Conservation Status
fourni par University of Alberta Museums
Common.
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- droit d’auteur
- University of Alberta Museums
Cyclicity
fourni par University of Alberta Museums
Adults can be found from early June to mid-September.
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- cc-by-nc
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- University of Alberta Museums
Distribution
fourni par University of Alberta Museums
In Canada, from Alberta east to Newfoundland, south to Texas, Florida and Montana (Nimmo, 1986).
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- cc-by-nc
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- University of Alberta Museums
General Description
fourni par University of Alberta Museums
Adults antennae are dull brown and the vertex of the head is a deep dull brown. Male fore and hindwings are a dull golden brown. The process on the segement 10 of males is minute, almost invisible at the base of the cercus. The clasper is large, tapered to tip and hooked dorsad (Nimmo, 1986).
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- cc-by-nc
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- University of Alberta Museums
Habitat
fourni par University of Alberta Museums
Small, sluggish to large turbulent flowing waters.
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- cc-by-nc
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- University of Alberta Museums
Life Cycle
fourni par University of Alberta Museums
Twilight or crespuscular creatures, emerging and laying eggs in the last half hour after sunset (LaFontaine, 1981). Bivoltine ?
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- cc-by-nc
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- University of Alberta Museums
Trophic Strategy
fourni par University of Alberta Museums
Larvae are predacious filter feeders.
- licence
- cc-by-nc
- droit d’auteur
- University of Alberta Museums