Life list for Michael Cravens
Families

19

Genera

53

Species

98

Subspecies

42

Lizards
Lateral Fold Lizards - Anguidae

Collared and Leopard Lizards - Crotaphytidae

Eyelid Geckos - Eublepharidae

Gila Monsters - Helodermatidae

Iguanas - Iguanidae

North American Iguanids - Phrynosomatidae

Skinks - Scincidae
Snakes
Boas and Anacondas - Boidae

Advanced Snakes - Colubridae

Cobras, Kraits, and Sea Snakes - Elapidae

Vipers - Viperidae