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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.

Mystery Creek # 244 in Montana

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Female Skwala (Large Springfly) Stonefly Adult Female Skwala (Large Springfly) Stonefly Adult

Lateral view of a Female Skwala (Perlodidae) (Large Springfly) Stonefly Adult 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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Site updates from May 27, 2004

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Closeup insects by Troutnut from Miscellaneous Wisconsin in Wisconsin

Male Ephemerella invaria (Sulphur) Mayfly Spinner

Male Ephemerella invaria (Ephemerellidae) (Sulphur) Mayfly Spinner from unknown in Wisconsin

I caught this one as a dun and he molted into a spinner in my room.

Collected May 26, 2004 from unknown in Wisconsin

Added by Troutnut on January 25, 2006

Collected May 26, 2004 from unknown in Wisconsin and added by Troutnut on January 25, 2006

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