CHELYDRIDAE - SNAPPING TURTLES

Chelydria serpentina - Common Snapping Turtle
Macrochelys temminckii - Alligator Snapping

EMYDIDAE - TURTLES

Chrysemys dorsalis - Southern Painted Turtle
Chrysemys picta - Northern Painted Turtle
Deirochelys reticularia - Chicken Turtle
Emydoidea blandingii - Blanding's Turtle
Glyptemys insculpta - Wood Turtle
Graptemys caglei - Cagle's Map Turtle
Graptemys geographica - Common Map Turtle
Graptemys ouachitensis - Ouachita Map Turtle
Graptemys pseudogeographica - False Map Turtle
Graptemys sabinensis - Sabine Map Turtle
Graptemys versa - Texas Map Turtle
Pseudemys concinna - Eastern River Cooter
Pseudemys gorzugi - Rio Grande Cooter
Pseudemys floridana - Florida Cooter
Pseudemys nelsoni - Florida Red-bellied Turtle
Pseudemys texana - Texas River Cooter
Terrapene carolina - Eastern Box Turtle
Terrapene ornata - Ornate Box Turtle
Trachemys gaigeae - Big Bend Slider
Trachemys scripta - Pond Slider

KINOSTERNIDAE - MUD AND MUSK TURTLES

Kinosternon flavescens - Yellow-necked Mud Turtle
Kinosternon hirtipes - Mexican Mud Turtle
Kinosternon sonoriense - Sonoran Mud Turtle
Kinosternon subrubrum - Eastern Mud Turtle
Sternotherus carinatus - Razor-backed Musk Turtle
Sternotherus minor - Loggerhead Musk Turtle
Sternotherus odoratus - Stinkpot

TESTUDINIDAE - TORTOISES

Gopherus berlandieri - Texas Tortoise
Gopherus polyphemus - Gopher Tortoise

TRIONYCHIDAE - SOFTSHELLS

Apalone ferox - Florida Softshell
Apalone mutica - Smooth Softshell
Apalone spinifera - Spiny Softshell

ANGUIDAE - ALLIGATOR LIZARDS

Elgaria kingii - Madrean Alligator Lizard
Elgaria multicarinata - Southern Alligator Lizard
Gerrhonotus infernalis - Texas Alligator Lizard
Ophisaurus attenuatus - Slender Glass Lizard
Ophisaurus compressus - Island Glass Lizard
Ophisaurus ventralis - Eastern Glass Lizard

CROTAPHYTIDAE - COLLARED AND LEOPARD LIZARDS

Crotaphytus collaris - Eastern Collared Lizard
Crotaphytus reticulatus - Reticulate Collared Lizard
Gambelia wislizenii - Long-nosed Leopard Lizard

GEKKONIDAE - GECKOS

Coleonyx brevis - Texas Banded Gecko
Coleonyx reticulatus - Reticulated Gecko
Coleonyx variegatus - Western Banded Gecko
Cyrtopodion scabrum - Rough-tailed Gecko
Hemidactylus garnotii - Indo-Pacific Gecko
Hemidactylus mabouia - Tropical Gecko
Hemidactylus turcicus - Mediterranean Gecko

HELODERMATIDAE - GILA MONSTERS

Heloderma suspectum - Gila Monster

IGUANIDAE - IGUANIDS

Ctenosaura pectinata - Mexican Spiny-tailed Iguana
Dipsosaurus dorsalis - Desert Iguana
Sauromalus ater - Chuckwalla

PHRYNOSOMATIDAE - PHRYNOSOMATIDS

Callisaurus draconoides - Zebra-tailed Lizard
Cophosaurus texanus - Greater Earless Lizard
Holbrookia elegans - Canyon Earless Lizard
Holbrookia lacerata - Spot-tailed Earless Lizard
Holbrookia maculata - Lesser Earless Lizard
Holbrookia propinqua - Keeled Earless Lizard
Phrynosoma cornutum - Texas Horned Lizard
Phrynosoma hernandesi - Mountain Short-horned Lizard
Phrynosoma modestum - Round-tailed Horned Lizard
Phrynosoma platyrhinos - Desert Horned Lizard
Phrynosoma solare - Regal Horned Lizard
Sceloporus arenicolus - Dunes Sagebrush Lizard
Sceloporus clarkii - Clark's Lizard
Sceloporus consobrinus - Prairie Lizard
Sceloporus graciosus - Sagebrush Lizard
Sceloporus grammicus - Mesquite Lizard
Sceloporus jarrovii - Yarrow's Spiny Lizard
Sceloporus magister - Desert Spiny Lizard
Sceloporus merriami - Canyon Lizard
Sceloporus occidentalis - Western Fence Lizard
Sceloporus olivaceus - Texas Spiny Lizard
Sceloporus poinsettii - Crevice Spiny Lizard
Sceloporus serrifer - Blue Spiny Lizard
Sceloporus slevini - Bunch Grass Lizard
Sceloporus tristichus - Northern Plateau Lizard
Sceloporus undulatus - Eastern Fence Lizard
Sceloporus variabilis - Rose-bellied Lizard
Sceloporus virgatus - Striped Plateau Lizard
Sceloporus woodi - Florida Scrub Lizard
Urosaurus graciosus - Western Brush Lizard
Urosaurus ornatus - Tree Lizard
Uta stansburiana - Side-blotched Lizard

POLYCHROTIDAE - ANOLIDS

Anolis carolinensis - Green Anole
Anolis sagrei - Brown Anole

SCINCIDAE - SKINKS

Plestiodon anthracinus - Coal Skink
Plestiodon callicephalus - Mountain Skink
Plestiodon egregius - Mole Skink
Plestiodon fasciatus - Five-lined Skink
Plestiodon gilberti - Gilbert's Skink
Plestiodon inexpectatus - Southeastern Five-lined Skink
Plestiodon laticeps - Broad-headed Skink
Plestiodon multivirgatus - Many-lined Skink
Plestiodon obsoletus - Great Plains Skink
Plestiodon septentrionalis - Prairie Skink
Plestiodon tetragrammus - Four-lined Skink
Scincella lateralis - Ground Skink

TEIIDAE - TEIDS

Aspidoscelis burti - Canyon Spotted Whiptail
Aspidoscelis dixoni - Gray-checkered Whiptail
Aspidoscelis exsanguis - Chihuahuan Whiptail
Aspidoscelis flagellicauda - Gila Spotted Whiptail
Aspidoscelis gularis - Texas Spotted Whiptail
Aspidoscelis inornata - Little Striped Whiptail
Aspidoscelis laredoensis - Laredo Striped Whiptail
Aspidoscelis marmorata - Marbled Whiptail
Aspidoscelis septemvittata - Plateau Spotted Whiptail
Aspidoscelis sexlineata - Six-lined Racerunner
Aspidoscelis sonorae - Sonoran Spotted Whiptail
Aspidoscelis tesselata - Checkered Whiptail
Aspidoscelis tigris - Western Whiptail
Aspidoscelis uniparens - Desert Grassland Whiptail
Aspidoscelis velox - Plateau Striped Whiptail

XANTUSIIDAE - NIGHT LIZARDS

Xantusia vigilis - Night Lizard

Squamata - Snakes