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.
Troutnut on Mar 19, 2007March 19th, 2007, 2:13 pm EDT
If you've still got it, could you take a pic with it in the water, under a bright light but without the flash? Getting in closer if possible would also help a lot.
It's really hard to make out the important details of nymphs or larvae out of the water. Caddis larvae look as strange dry as a cat does soaking wet.
Jason Neuswanger, Ph.D.
Troutnut and salmonid ecologist