Salamanders

Ambystoma texanum (Smallmouth Salamander)
Ambystoma tigrinum (Tiger Salamander)


Frogs and Toads

Acris crepitans (Cricket Frog)
Bufo debilis (Green Toad)
Bufo punctatus (Red-spotted Toad)
Bufo speciosus (Texas Toad)
Bufo valliceps (Gulf Coast Toad)
Bufo woodhousii (Woodhouse's Toad)
Gastrophryne olivacea (Great Plains Narrowmouth Toad)
Hyla cinerea (Green Treefrog)
Hyla versicolor (Gray Treefrog)
Pseudacris clarki (Spotted Chorus Frog)
Pseudacris streckeri (Strecker's Chorus Frog)
Rana berlandieri (Rio Grande Leopard Frog)
Rana catesbeiana (Bullfrog)
Scaphiopus couchi (Couch's Spadefoot)
Syrrhopus marnocki (Cliff Chirping Frog)


Crocodilians

Alligator mississippiensis (American Alligator)


Turtles

Apalone (Trionyx) spinifera (Spiny Softshell)
Chelydra serpentina (Snapping Turtle)
Graptemys versa (Texas Map Turtle)
Kinosternon flavescens (Yellow Mud Turtle)
Kinosternon odoratum (Stinkpot)
Pseudemys texana (Texas River Cooter)
Terrapene carolina (Eastern Box Turtle)
Terrapene ornata (Ornate Box Turtle)
Trachemys scripta (Slider)


Lizards

Cnemidophorus gularis (Texas Spotted Whiptail)
Cophosaurus texanus (Greater Earless Lizard)
Crotaphytus collaris (Eastern Collared Lizard)
Eumeces obsoletus (Great Plains Skink)
Eumeces tetragrammus (Four-lined Skink)
Gerrhonotus infernalis (Texas Alligator Lizard)
Hemidactylus turcicus* (Mediterranean Gecko)
Holbrookia lacerata (Spot-tailed Earless Lizard)
Holbrookia maculata (Lesser Earless Lizard)
Ophisaurus attenuatus (Slender Glass Lizard)
Phrynosoma cornutum (Texas Horned Lizard)
Sceloporus olivaceus (Texas Spiny Lizard)
Sceloporus poinsetti (Crevice Spiny Lizard)
Sceloporus undulatus (Fence Lizard)
Scincella lateralis (Ground Skink)
Urosaurus ornatus (Tree Lizard)


Snakes

Agkistrodon contortrix (Copperhead)
Agkistrodon piscivorus (Cottonmouth
Coluber constrictor (Eastern Racer)
Crotalus atrox (Western Diamondback Rattlesnake)
Crotalus molossus (Blacktail Rattlesnake)
Diadophis punctatus (Ringneck Snake)
Elaphe guttata (Corn Snake)
Elaphe obsoleta (Eastern Rat Snake)
Heterodon platirhinos (Eastern Hognose Snake)
Hypsiglena torquata (Night Snake)
Lampropeltis getula (Common Kingsnake)
Leptodeira septentrionalis (Northern Cat-eyed Snake)
Leptotyphlops dulcis (Texas Blind Snake)
Masticophis flagellum (Coachwhip)
Masticophis taeniatus (Striped Whipsnake)
Micrurus fulvius (Eastern Coral Snake)
Nerodia erythrogaster (Plainbelly Water Snake)
Nerodia rhombifer (Diamondback Water Snake)
Opheodrys aestivus (Rough Green Snake)
Pituophis melanoleucus (Bullsnake)
Rhinocheilus lecontei (Longnose Snake)
Salvadora grahamiae (Mountain Patchnose Snake)
Sonora semiannulata (Ground Snake)
Storeria dekayi (Brown Snake)
Tantilla gracilis (Flathea