Order Squamata Suborder Serpentes
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
