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Salmonflies
Pteronarcys californica

The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.

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Troutnut is a project started in 2003 by salmonid ecologist Jason "Troutnut" Neuswanger to help anglers and fly tyers unabashedly embrace the entomological side of the sport. Learn more about Troutnut or support the project for an enhanced experience here.

Female Ephemerella invaria (Sulphur) Mayfly Dun Pictures

This mayfly was collected from unknown in Wisconsin on May 23rd, 2004 and added to Troutnut.com by Troutnut on January 25th, 2006.

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Female Ephemerella invaria (Sulphur) Mayfly Dun Pictures

Taxonomy

Kingdom Animalia (Animals)

» Phylum Arthropoda (Arthropods)

» Class Insecta (Insects)

» Order Ephemeroptera (Mayflies)

» Family Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs)

» Genus Ephemerella (Hendricksons, Sulphurs, PMDs)

» Species invaria (Sulphurs)

Collection details

Location: unknown, Wisconsin
Date: May 23rd, 2004
Added to site: January 25th, 2006
Author: Troutnut

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