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Hesperoperla pacifica (Golden Stone) Stonefly Nymph Pictures

This stonefly was collected from the South Fork Snoqualmie River on March 19th, 2019 and added to on June 14th, 2019.

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Hesperoperla pacifica
Posted by Millcreek on Jul 19, 2019
Most likely Hesperoperla pacifica. Examples can be seen here.

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