Conservation Status
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Common.
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Cyclicity
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Adults fly from early May to mid-August.
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Distribution
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Found throughout the western Cordillera, from Mexico north to British Columbia and east to the plains of Saskatchewan. In Alberta, found in the prairies and the boreal forest.
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General Description
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Male forewings are pale brownish-yellow with darker areas. Antennae are yellow, vertex pale reddish brown in males and yellow-brown in females and thorax is pale reddish brown to yellowish brown laterally. Legs are yellow with straw-coloured spurs. The distal article of the male clasper is large, robust and distally rounded with a mesal tooth (Nimmo, 1987).
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Habitat
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Eclectic flowing waters.
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Life Cycle
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Annual(?) Unknown.
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Trophic Strategy
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Larvae are omnivorous.
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