Here are a few captures taken in a couple of streams in central Tennessee. These were taken just a few weeks ago and are non-breeding individuals, in the spring they will be much more colorful. Nikon D70s, 60mm micro, Ikelite housing, available light.
Longear sunfish Lepomis megalotis
Rainbow darter Etheostoma caeruleum
Buffalo darter Etheostoma bison
Banded sculpin Cottus carolinae, my wedding band is 8mm (5/16") wide
Banded sculpin C. carolinae adult