Conservation Status
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Common.
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Cyclicity
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Adults can be found from mid-August to mid-October.
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Distribution
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Known from the Rocky Mountains, from Montana and Alberta (Nimmo, 1971).
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General Description
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Adult antennae are light yellowish brown and the vertex of the head is deep reddish brown with paler warts. In males, the clasper distal article is deeply cleft. The clasper's upper lobe is rounded and lower lobe is pointed (Nimmo, 1971).
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Habitat
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From small, turbulent, rocky creeks to alpine trickles.
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Life Cycle
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Fall emergence.
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Trophic Strategy
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Larvae are probably predacious.
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