Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.
Fishnflies on Oct 8, 2014October 8th, 2014, 4:17 pm EDT
I'm certainly a trout nut when I catch gorgeous browns like this in Northern Arkansas.
Link to Picture: http://www.fishnflies.com/#!Early-October-White-River-Brown/zoom/cc0e/image6kh