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.
Midges of the family Chironomidae are probably the most widespread aquatic insect in the world.
This true fly was collected from unknown in Montana on June 15th, 2010 and added to Troutnut.com by Bnewell on June 27th, 2011.