Midget-faded Rattlesnake (Crotalus concolor)
UTAH: Carbon Co; Nine Mile Canyon - August 2022
UTAH: Emery Co; north of Hanksville - June 2017
UTAH: Uintah Co; Vernal - July 2003 (scan from slide)
COLORADO: Garfield Co; Parachute - July 2003 (scan from slide)