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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Clostoeca disjuncta (Northern Caddisfly) Caddisfly Larva Clostoeca disjuncta (Northern Caddisfly) Caddisfly Larva

Lateral view of a Clostoeca disjuncta (Limnephilidae) (Northern Caddisfly) Caddisfly Larva from the Yakima River in Washington

This one was surprisingly straightforward to identify. The lack of a sclerite at the base of the lateral hump narrows the field quite a bit, and the other options followed fairly obvious characteristics to Clostoeca, which only has one species, Clostoeca disjuncta.

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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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Split field

Bigfly has attached this picture. The message is below.

Bigfly
Truckee, CA.

Posts: 6

Bigfly on Dec 6, 2009December 6th, 2009, 8:03 am EST

Can't do this everytime but when it works, pretty cool.

www.Bigflyguideservice.com

Martinlf

Moderator
Palmyra PA

Posts: 3047

Martinlf on Dec 6, 2009December 6th, 2009, 8:24 am EST

Wow, gorgeous photo. Thanks.

"He spread them a yard and a half. 'And every one that got away is this big.'"

--Fred Chappell

Hex MayfliesHexagenia limbata

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