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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.

Ephemerella aurivillii Mayfly Nymph Pictures

Examination of this specimen under a microscope revealed that it does have small abdominal tubercles, 2-banded femora, and banded tails.

This mayfly was collected from unknown in Wisconsin on February 5th, 2004 and added to Troutnut.com by Troutnut on January 25th, 2006.

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