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.

Stream photos

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In the Mayfly Genus Tricorythodes by Bwoklink (Martinlf replied)

Re: Trico Tips
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Brachycentrus americanus (American Grannom) Caddisfly Larva Pictures

This species of Brachycentrus was extremely common in mid-September kick net samples in the Yakima canyon.

This caddisfly was collected from the Yakima River in Washington on September 12th, 2020 and added to Troutnut.com by Troutnut on September 19th, 2020.

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