CLASS AMPHIBIA

Order Urodela--Salamanders

Family Ambystomatidae--Mole Salamanders

§ Ambystoma tigrinum--Tiger Salamander

Order Anura--Frogs and Toads

Family Bufonidae--"True Toads"

§ Bufo debilis--Green Toad
§ Bufo punctatus--Red-spotted Toad
§ Bufo speciosus--Texas Toad
§ Bufo cognatus--Great Plains Toad
§ Bufo woodhousei--Woodhouse Toad

Family Leptodactylidae--Leptodactylid Frogs

§ Eleutherodactylus augusti--Barking Frog

Family Microhylidae: Narrow-mouthed Toads

§ Gastrophryne olivacea--Great Plains Narrow-mouthed Toad

Family Pelobatidae--Spadefoot Toads

§ Scaphiopus couchi--Couch's Spadefoot
§ Scaphiopus bombifrons--Plains Spadefoot
§ Scaphiopus multiplicatus--Southern Spadefoot

Family Ranidae--"True Frogs"

§ Rana berlandieri--Rio Grande Leopard Frog
§ Rana catesbeiana--Bullfrog
§ Rana pipiens--Northern Leopard Frog

CLASS REPTILIA

Order Testudines--Turtles

Family Emydidae--Emydid Turtles

§ Terrapene ornata--Western Box Turtle
Chrysemys picta--Painted Turtle
§ Trachemys gaigeae--Big Bend Slider
Trachemys scripta--Red-eared Slider

Family Kinosternidae--Mud Turtles

Kinosternon flavescens--Yellow Mud Turtle

Family Trionychidae--Soft-shelled Turtles

Trionyx spiniferus--Spiny Softshell

Order Squamata--Lizards and Snakes

Suborder Sauria--Lizards

Family Anguidae--Anguid Lizards

§ Elgaria kingii--Madrean Alligator Lizard

Family Gekkonidae--Geckos

§ Coleonyx brevis--Texas Banded Gecko
§ Hemidactylus turcicus--Mediterranean Gecko

Family Iguanidae--Iguanid Lizards

§ Cophosaurus texanus--Greater Earless Lizard
§ Crotaphytus collaris--Common Collard Lizard
§ Gambelia wislizenii--Long-nosed Leopard Lizard
§ Holbrookia maculata--Lesser Earless Lizard
Phrynosoma cornutum--Texas Horned Lizard
§ Phrynosoma douglasi--Short-horned lizard
Phrynosoma modestum--Round-tailed Horned Lizard
§ Sceloporus magister--Desert Spiny Lizard
§ Sceloporus poinsetti--Crevice Spiny Lizard
§ Sceloporus undulatus--Eastern Fence Lizard
§ Urosaurus ornatus--Tree Lizard
§ Uta stansburiana--Side-blotched Lizard

Family Scincidae--Skinks

Eumeces multivirgatus--Many-lined Skink
§ Eumeces obsoletus--Great Plains Skink

Family Teiidae--Whiptail Lizards

§ Cnemidophorus exsanguis--Chihuahuan Spotted Whiptail
§ Cnemidophorus inornatus--Little Striped Whiptail
§ Cnemidophorus neomexicanus--New Mexican Whiptail
§ Cnemidophorus scalaris (includes C. septemvittatus--Rusty-rumped Whiptail
§ Cnemidophorus tessellatus--Checkered Whiptail
§ Cnemidophorus tigris marmoratus--Marbled Tiger Whiptail
§ Cnemidophorus uniparens--Desert Grassland Whiptail

Suborder Serpentes--Snakes

Family Colubridae--Common Harmless Snakes

Arizona elegans--Glossy Snake
Diadophis punctatus--Ringneck Snake
Elaphe guttata--Corn Snake
Elaphe subocularis--Trans-Pecos Rat Snake
Gyalopion canum--Chihuahuan Hook-nosed Snake
Heterodon nasicus--Western Hognose Snake
Hypsiglena torquata--Night Snake
Lampropeltis alterna--Gray-banded Kingsnake
Lampropeltis getulus--Common Kingsnake
Lampropeltis triangulum--Milk Snake
Masticophis flagellum--Coachwhip
Masticophis taeniatus--Striped Whipsnake
Pituophis melanoleucus--Gopher Snake
Rhinocheilus lecontei--Long-nosed Snake
Salvadora deserticola--Big Bend Patch-nosed Snake
Salvadora grahamiae--Graham Patch-nosed Snake
Sonora semiannulata--Ground Snake
Tantilla hobartsmithi--Southwestern Black-headed Snake
Tantilla nigriceps--Plains Black-headed Snake
Thamnophis cyrtopsis--Black-necked Garter Snake
Thamnophis marcianus--Checkered Garter Snake
Thamnophis sirtalis--Common Garter Snake
Trimorphodon biscutatus--Lyre Snake

Family Leptotyphlopidae--Blind Snakes

Leptotyphlops dulcis--Texas Blind Snake
Leptotyphlops humilis--Western Blind Snake

Family Viperidae--Vipers

Crotalus atrox--Western Diamondback Rattlesnake
Crotalus lepidis--Rock Rattlesnake
Crotalus molossus--Black-tailed Rattlesnake
Crotalus scutulatus--Mojave Rattlesnake
Crotalus viridis--Prairie Rattlesnake
Sistrurus catenatus--Massasauga