**Female Hesperoperla pacifica (Golden Stone) Stonefly Adult Pictures**

Mayflies

Caddisflies

Stoneflies

Classification

Kingdom Animalia (Animals)

» Phylum Arthropoda (Arthropods)

» Class Insecta (Insects)

» Order Plecoptera (Stoneflies)

» Family Perlidae (Golden Stones)

» Genus Hesperoperla (Golden Stones)

» Species pacifica (Golden Stone)

This stonefly was collected from the Henry's Fork of the Snake River on August 1st, 2020 and added to Troutnut.com on August 17th, 2020.

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Female Hesperoperla pacifica (Golden Stone) Stonefly Adult from the Henry's Fork of the Snake River in Idaho

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The dark, hairless, sclerotized rectangle on the subgenital plate (in focus in this picture) is a key identifying characteristic for Hesperoperla pacifica.

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