The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.
Size: 9mm. These photos really highlight the brown pigmentation of the wing venation, but in the hand the wings look to be a uniform smokey gray. - Entoman
This mayfly was collected from the Fall River in California on October 22nd, 2011 and added to Troutnut.com by Entoman on February 4th, 2012.