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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.

Stenonema (March Browns and Cahills) Mayfly Nymph Pictures

Every picture of this Maccaffertium nymph was taken with my old C740UZ through a microscope.

This mayfly was collected from Fall Creek in New York on November 15th, 2004 and added to Troutnut.com by Troutnut on April 12th, 2006.

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