Order Squamata
DRAGONS (Agamidae)
CHAMELEONS (Chamaeleonidae)
HELMETED LIZARDS (Corytophanidae)
COLLARED LIZARDS (Crotaphytidae)
ANOLES (Anolidae)
IGUANAS & CHUCKWALLAS (Iguanidae)
CURLY-TAILED LIZARDS (Leiocephalidae)
MADAGASCAN IGUANAS (Opluridae)
PHRYNOSOMATID LIZARDS (Phrynosomatidae)
MONKEY LIZARDS (Polychrotidae)
NEOTROPICAL GROUND LIZARDS (Tropiduridae)
TYPICAL GECKOS (Gekkonidae)
AUSTRALIAN LEAF-TAILED, THICK-TAILED, & KNOB-TAILED GECKOS (Carphodactylidae)
AUSTRALASIAN GECKOS (Diplodactylidae)
EYELID GECKOS (Eublepharidae)
SPHAEROS & ALLIES (Sphaerodactylidae)
LEGLESS GECKOS (Pygopodidae)
GIRDLE-TAIL LIZARDS (Cordylidae)
PLATED LIZARDS (Gerrhosauridae)
WALL LIZARDS (Lacertidae)
SKINKS (Scincidae)
NIGHT LIZARDS (Xantusiidae)
WHIPTAILS & TEGUS (Teiidae)
GLASS & ALLIGATOR LIZARDS (Anguidae)
GALLIWASPS (Diploglossidae)
KNOB-SCALED LIZARDS (Xenosauridae)
BEADED LIZARDS (Helodermatidae)
MONITOR LIZARDS (Varanidae)
CROCODILE LIZARDS (Shinisauridae)
MEXICAN BURROWING PYTHONS (Loxocemidae)
PYTHONS (Pythonidae)
BOAS (Boidae)
COLUBRID SNAKES (Colubridae)
LAMPROPHIID SNAKES (Lamprophiidae)
SAND SNAKES (Psammophiidae)
PSEUDOXYRHOPHIID SNAKES (Pseudoxyrhophiidae)
ELAPID SNAKES (Elapidae)
MUD SNAKES (Homalopsidae)
VIPERS (Viperidae)
REPTILES