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.

Stream photos

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Male Baetidae (Blue-Winged Olive) Mayfly Dun Male Baetidae (Blue-Winged Olive) Mayfly Dun

Lateral view of a Male Baetidae (Blue-Winged Olive) Mayfly Dun from Mystery Creek #308 in Washington

This dun emerged from a mature nymph on my desk. Unfortunately its wings didn't perfectly dry out.

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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.

Stonefly Genus Kathroperla (Sallflies)

Genus Range

source

Specimens of the Stonefly Genus Kathroperla

1 Adult

Kathroperla perdita (Sallfly) Stonefly Adult

1 Picture

Kathroperla perdita (Chloroperlidae) (Sallfly) Stonefly Adult from Teepee Creek in Montana

Collected May 8, 2005 from Teepee Creek in Montana

Added by Bnewell on July 3, 2011

Collected May 8, 2005 from Teepee Creek in Montana and added by Bnewell on July 3, 2011

1 Nymph

Kathroperla perdita (Sallfly) Stonefly Nymph

1 Picture

Kathroperla perdita (Chloroperlidae) (Sallfly) Stonefly Nymph from the Flathead River-upper in Montana

This species is uncommonly collected except from wells. It is a hyporheic species living in the river gravels of river floodplains until it is ready to emerge.
The head shape is an important identifier.

Collected April 14, 2010 from the Flathead River-upper in Montana

Added by Bnewell on June 26, 2011

Collected April 14, 2010 from the Flathead River-upper in Montana and added by Bnewell on June 26, 2011