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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.

Sunlight perfectly strikes the trees at a bend in the Foss River in the Washington Cascades. From the Foss River in Washington

Stream photos

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Limnephilus (Summer Flier Sedge) Caddisfly LarvaLimnephilus (Summer Flier Sedge) Caddisfly Larva
Case view of a Limnephilus (Limnephilidae) (Summer Flier Sedge) Caddisfly Larva from the Yakima River in Washington
This seems to be a young larva of Limnephilus. Although not clear in the picture, several ventral abdominal segments have chloride epithelia.
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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.
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Pictures of Fish Underwater

Pictures of Fish Underwater

Underwater photos of fish other than salmonids.

Here's the head of a sea lamprey which migrated up the Delaware River to spawn.
Here's the body of a sea lamprey which migrated up the Delaware River to spawn.
Several small minnows (bluntnose minnows, maybe?) mill around in this still backwater of a small trout stream.
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.
A school of large common shiners feeds in a frenzy on Tricorythodes mayfly spinners which were all over the surface on this July morning.
A sculpin hides under a rock. The camouflage is amazing.
There's one small brook trout running with this school of minnows at the head of a crystal clear spring.
There's a brook trout running with this school of creek chubs and common shiners at the head of a crystal clear spring.
This stickleback lost fear of the camera after I held it still long enough in the icy water.
There's a brook trout running with this school of creek chubs and common shiners at the head of a crystal clear spring.
Here's a school of creek chubs.
Here a stickleback investigates a little piece of grass in the slack water of a beaver pond on a remote stream rumored to have been great for brook trout at one time. It's now a swampy hellhole ruined by silt-trapping beaver dams, and I found no trout. Wading it in early April, when the ground was only half-frozen, was a nightmare.
A small creek chub hides behind a rock under a cut bank.
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