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Pteronarcella badia

Pteronarcella badia
Shannon's Terrace, Fish Creek Park, Calgary, Alberta, Canada
March 20, 2010
Size: 17 mm
Single specimen from under a large submerged rock in the middle of the creek; doesn't seem to be a common stonefly in the Calgary area, probably more so in mountain streams and creeks further west in the foothills and the Rockies.

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Pteronarcella badia Pteronarcella badia