**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.

View Full Size and Comment (4.1X larger)

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

View Full Size and Comment (6X larger)

View Full Size and Comment (5.9X larger)

View Full Size and Comment (6.3X larger)

View Full Size and Comment (6.7X larger)

View Full Size and Comment (6.2X larger)

View Full Size and Comment (6.7X larger)

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

View Full Size and Comment (6.7X larger)

View Full Size and Comment (5X larger)

Start a Discussion of this Adult:

You must log in at the top of the page to post. If you haven't registered yet, it's this easy: