Families

15

Genera

34

Species

54

Subspecies

6

Lizards
Lateral Fold Lizards - Anguidae

Collared and Leopard Lizards - Crotaphytidae

Eyelid Geckos - Eublepharidae

Gila Monsters - Helodermatidae

Iguanas - Iguanidae

North American Iguanids - Phrynosomatidae

Skinks - Scincidae

Tegus - Teiidae
Snakes
Advanced Snakes - Colubridae

Slender Blind Snakes - Leptotyphlopidae

Vipers - Viperidae
Turtles
Pond Turtles - Emydidae

American Mud Turtles and Musk Turtles - Kinosternidae