According to _Handbook of Darters_ by Dr. Lawrence M. Page: Mud Darter = Etheostoma asprigene, a member of subgenus Oligocephalus as are the Orangethroat Darter (E. spectabile) and the Rainbow Darter (E. caeruleum). ---------- > From: Garfield <Mastberc at ssu_southwest.msus.edu> > They found some darters and id them as Mud Darters but didn't give > me a sci name. ANyone familler with the fish?