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.

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Tricorythodes (Trico) Mayfly Nymph Tricorythodes (Trico) Mayfly Nymph

Dorsal view of a Tricorythodes (Leptohyphidae) (Trico) Mayfly Nymph from Mystery Creek #308 in Washington

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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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Troutnut.com User JMarcus (Jon Marcus)

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Jon Marcus

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Bellingham, WA

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Caught my first fish at 6. (a rainbow trout) Started tying at 8 & been at it for 50+ years. Love rivers. One of the founders of Washington Trout. (Now: The Wild Fish Conservancy)

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Re: The "Mess"
In Fly Tying by Wiflyfisher

Sep 14, 2007
by JMarcus

Hex MayfliesHexagenia limbata

Troutnut.com User JMarcus (Jon Marcus)