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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.

Outlet stream of Upper Titcomb Lake From Titcomb Basin in Wyoming

Stream photos

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Male Baetidae (Blue-Winged Olive) Mayfly DunMale 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.
7 Recently Added Photos
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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  3. Site updates from June 24, 2005

Closeup insects by Bnewell from the Vermillion River in Montana

Epeorus longimanus (Slate Brown Dun) Mayfly Nymph
2 Pictures
Epeorus longimanus (Heptageniidae) (Slate Brown Dun) Mayfly Nymph from the Vermillion River in Montana
Collected June 23, 2005 from the Vermillion River in Montana
Added by Bnewell on June 27, 2011
Collected June 23, 2005 from the Vermillion River in Montana and added by Bnewell on June 27, 2011
Female Caudatella edmundsi Mayfly Dun
2 Pictures
Female Caudatella edmundsi (Ephemerellidae) Mayfly Dun from the Vermillion River in Montana
Collected June 23, 2005 from the Vermillion River in Montana
Added by Bnewell on June 27, 2011
Collected June 23, 2005 from the Vermillion River in Montana and added by Bnewell on June 27, 2011

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