Masticophis bilineatus
Sonoran whipsnake
red-bellied snake
Storeria occipitamaculata
pine woods snake
eel-blenny
genus Heterodon
Heterodon
chicken snake
leaf-nosed snake
garter snake
grass snake
rubber boa
coffee snake
atractaspidine
genus Nerodia
Nerodia
Western ribbon snake
boine
Thamnophis proximus
genus Phyllorhynchus
ground snake
Carphophis amoenus
hognose
Phyllorhynchus
Sonora semiannulata
Arizona elegans
ophicephalous
glossy snake
thunder snake
worm snake
cottonmouth moccasin
class Channidae
Ophidia
Elaphe guttata
sand snake
water moccasin
red rat snake
suborder Ophidia
suborder Serpentes
cottonmouth
Agkistrodon piscivorus
corn snake
Serpentes
Channidae
anguine
calamariid
colubrine
nope rope
lyre snake