Reptiles and Amphibians Crotaphytus collaris Phrynosoma cornutum Thamnophis cyrtopsis Greater Earless Lizard ~ Cophosaurus texanus Black-neck Garter ~ Thamnophis cyrtopsis Trans-Pecos Ratsnake ~ B. subocularis Crotalus atrox Anaxyrus puntatus Anaxyrus punctatus Mountain Patch-nosed Snake ‘Salvadora grahamiae grahamiae’ ‘Diadophis punctatus regalis’ Bullsnake/Gophersnake ‘Pituophis catenifer Phrynosoma sp. Crotaphytus collaris Share this:TwitterFacebookLike Loading...