The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.
This PMD spinner belongs to the subspecies Ephemerella dorothea infrequens.
This mayfly was collected from the Touchet River in Washington on June 15th, 2011 and added to Troutnut.com by Bnewell on June 24th, 2011.