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Salmonflies
Pteronarcys californica

The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.

Rhithrogena virilis Mayfly Nymph Pictures

A photo showing the minor details on the nymph of this rarely collected mayfly

This mayfly was collected from the Big Thompson River in Montana on November 30th, 1999 and added to Troutnut.com by Bnewell on June 26th, 2011.

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