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Lateral view of a Female Hexagenia limbata (Ephemeridae) (Hex) Mayfly Dun from the Namekagon River in Wisconsin
Hex Mayflies
Hexagenia limbata

The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.

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.
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.

Hydropsyche (Spotted Sedge) Caddisfly Adult Pictures

I haven't keyed this specimen out, but I am instead placing it in Hydropsyche based on the striking visual similarity to this one, which I did key out.

Lateral view of a Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Dorsal view of a Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Ventral view of a Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana
Ruler view of a Hydropsyche (Hydropsychidae) (Spotted Sedge) Caddisfly Adult from the Madison River in Montana The smallest ruler marks are 1 mm.

This caddisfly was collected from the Madison River in Montana on June 30th, 2019 and added to Troutnut.com by Troutnut on July 17th, 2019.


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Hydropsyche (Spotted Sedge) Caddisfly Adult Pictures

Collection details
Location: Madison River, Montana
Date: June 30th, 2019
Added to site: July 17th, 2019
Author: Troutnut
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