Conservation Status
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Relatively uncommon.
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Cyclicity
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Adults fly from June to August.
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Distribution
fourni par University of Alberta Museums
Transcontinental though out North America. The range extends from Alaska, south to California and east to Newfoundland. Also records found in Colorado, North Dakota, New York, North West Territories and Greenland (Wiggins, 1998).
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General Description
fourni par University of Alberta Museums
Adult head is medium brown and the antennae a uniform brown. Forewings are narrow, light brown and the hindwings are without markings. Spur formula is 2, 4, 4. In males, the clasper articles are clearly distinct. The articles are continuous from one to the other, no offsetting of the distal article to the mesal face of the proximal article (Wiggins, 1998).
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Habitat
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Standing waters.
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Life Cycle
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Annual?
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Trophic Strategy
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Larvae are predacious.
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Agrypnia glacialis: Brief Summary
(
anglais
)
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Agrypnia glacialis is a species of giant caddisfly in the family Phryganeidae. It is found in North America.
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