Ryan Collister: Texas banded gecko, Coleonyx brevis
Ryan Collister: Texas banded gecko, Coleonyx brevis
Ryan Collister: Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister: Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister: Texas alligator lizard, Gerrhonotus infernalis
Ryan Collister: Eastern hognose snake, Heterodon platyrhinos
Ryan Collister: Eastern hognose snake, Heterodon platyrhinos
Ryan Collister: Eastern hognose snake, Heterodon platyrhinos
Ryan Collister: Cagle's map turtle, Graptemys caglei
Ryan Collister: Cagle's map turtle, Graptemys caglei
Ryan Collister: Texas coral snake, Micrurus tener
Ryan Collister: Broad-banded water snake, Nerodia fasciata confluens
Ryan Collister: Broad-banded water snake, Nerodia fasciata confluens
Ryan Collister: Western black-tailed rattlesnake, Crotalus molossus
Ryan Collister: Crevice spiny lizard, Sceloporus poinsettii
Ryan Collister: Reticulated gecko, Coleonyx reticulatus
Ryan Collister: Reticulated gecko, Coleonyx reticulatus
Ryan Collister: Reticulated gecko, Coleonyx reticulatus
Ryan Collister: Reticulated gecko, Coleonyx reticulatus
Ryan Collister: Reticulated gecko, Coleonyx reticulatus
Ryan Collister: Western diamondback rattlesnake, Crotalus atrox
Ryan Collister: Yarrow's spiny lizard, Sceloporus jarrovi
Ryan Collister: Banded rock rattlesnake, Crotalus lepidus klauberi
Ryan Collister: Banded rock rattlesnake, Crotalus lepidus klauberi
Ryan Collister: Sonoran goper snake, Pituophis catenifer affinis
Ryan Collister: Sonoran goper snake, Pituophis catenifer affinis
Ryan Collister: Greater short-horned lizard, Phrynosoma hernandesi
Ryan Collister: Greater short-horned lizard, Phrynosoma hernandesi
Ryan Collister: Western black-tailed rattlesnake, Crotalus molossus molossus
Ryan Collister: Regal ringneck snake, Diadophis punctatus regalis