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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.

Mystery Creek # 199 in Washington

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Female Skwala (Large Springfly) Stonefly Adult Female Skwala (Large Springfly) Stonefly Adult

Lateral view of a Female Skwala (Perlodidae) (Large Springfly) Stonefly Adult from Mystery Creek #308 in Washington

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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.

Updates from August 6, 2004

Updates from August 6, 2004

Underwater photos by Troutnut

A large schools of white suckers travels the headwaters of a famous midwestern trout stream.

A large schools of white suckers travels the headwaters of a famous midwestern trout stream.

Closeup insects by Troutnut from Miscellaneous Wisconsin in Wisconsin

Triaenodes Caddisfly Adult

Lateral view of a Triaenodes (Leptoceridae) Caddisfly Adult from unknown in Wisconsin

Collected August 6, 2004 from unknown in Wisconsin

Added by Troutnut on January 25, 2006

Collected August 6, 2004 from unknown in Wisconsin and added by Troutnut on January 25, 2006

Female Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs) Mayfly Dun

Female Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs) Mayfly Dun from unknown in Wisconsin

Collected August 6, 2004 from unknown in Wisconsin

Added by Troutnut on January 18, 2006

Collected August 6, 2004 from unknown in Wisconsin and added by Troutnut on January 18, 2006

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