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Artistic view of a Male Pteronarcys californica (Pteronarcyidae) (Giant Salmonfly) Stonefly Adult from the Gallatin River in Montana
Salmonflies
Pteronarcys californica

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

Dorsal view of a Sweltsa (Chloroperlidae) (Sallfly) Stonefly Nymph from the Yakima River in Washington
This species was fairly abundant in a February sample of the upper Yakima.
27" brown trout, my largest ever. It was the sub-dominant fish in its pool. After this, I hooked the bigger one, but I couldn't land it.
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.

Epeorus longimanus (Slate Brown Dun) Mayfly Nymph Pictures

This mayfly was collected from the Vermillion River in Montana on June 24th, 2005 and added to Troutnut.com by Bnewell on June 27th, 2011.


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Epeorus longimanus (Slate Brown Dun) Mayfly Nymph Pictures

Collection details
Location: Vermillion River, Montana
Date: June 24th, 2005
Added to site: June 27th, 2011
Author: Bnewell
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