Order: Caudata
Family: Cryptobranchidae
Hellbender
Order: Caudata
Family: Sirenidae
Greater siren
Order: Caudata
Family: Salamandridae
Rough-skinned newt
Order: Anura
Family Pipidae
African clawed frog
Order: Anura
Family: Bufonidae
Cane toad
Order: Gymnophiona
Family: Caeciliidae
Caecilians
Order: Squamata
Family: Gekkonidae
Tokay gecko
Order: Squamata
Family: Xantusiidae
Night lizards
Order: Squamata
Family: Amphisbaenidae
Amphisbaenians
Order: Squamata
Family: Helodermatidae
Gila monster
Order: Squamata
Family: Anniellidae
California legless lizard
Order: Squamata
Family: Anguidae
Slender glass lizard
Order: Squamata
Family: Chameleonidae
Chameleon
Order: Squamata
Family: Agamidae
Flying lizard
Order: Squamata
Family: Polychrotidae
Green anole
Order: Squamata
Family: Iguanidae
Green iquana
Order: Squamata
Family: Iguanidae
Desert iquana
Order: Squamata
Family: Iguanidae
Common chuckwalla
Order: Squamata
Family: Pythonidae
Reticulated python
Order: Squamata
Family: Leptotyphlopidae
Texas threadsnake
Order: Squamata
Family: Viperidae
Puff adder
Order: Squamata
Family: Viperidae
Timber rattlesnake
Order: Squamata
Family: Colubridae
Saddle leaf-nosed snake
Order: Squamata
Family: Elapidae
Cobra
Order: Squamata
Family: Elapidae
Eastern coral snake
Order: Squamata
Family: Elapidae
Sea snake
Order: Crocodylia
Family: Alligatoridae
Alligator
Order: Crocodylia
Family: Alligatoridae
Spectacled caiman
Order: Testudines
Family: Chelydridae
Alligator snapping turtle
Order: Testudines
Family: Cheloniidae
Hawksbill turtle
Order: Squamata
Family: Viperidae
Eastern copperhead
Order: Squamata
Family: Viperidae
Northern cottonmouth
Order: Squamata
Family: Viperidae
Western diamond-backed rattlesnake
Order: Squamata
Family: Viperidae
Prairie rattlesnake
Order: Squamata
Family: Viperidae
Western massasauga
Order: Squamata
Family: Viperidae
Pygmy rattlesnake