thunderworm
sand snake
beadsnake
Sonora semiannulata
ground snake
mossback
pine woods snake
western narrow-mouthed toad
Gastrophryne olivacea
rat snake
hydromedusa
water moccasin
Sonoran whipsnake
Masticophis bilineatus
genus Micruroides
Callophis
genus Callophis
Calliophis
Micrurus
genus Calliophis
genus Micrurus
snakeling
bull-snake
bull snake
Micruroides
red-bellied snake
banded sand snake
sand skink
Chilomeniscus cinctus
sea snake
Storeria occipitamaculata
glossy snake
Arizona elegans
Bufonidae
family Bufonidae
Sternotherus
genus Sternotherus
family Trionychidae
sand viper
Trionychidae
lyre snake
aglyph
Elaphe
herpet-
Channidae
class Channidae
turt
Macroclemys
eel-blenny
genus Elaphe
boine
genus Macroclemys
mamba
opisthoglyph
Phyllorhynchus
anguine
mud turtle
chicken snake
eastern narrow-mouthed toad
genus Phyllorhynchus
carpet snake
colubrine
Gastrophryne carolinensis
Big Bend patchnose snake
hoop snake
turtlet
box tortoise
box turtle
ophiomorphous
adder
podocnemid
Terrapene ornata
snapper
Sauromalus obesus
undershell
genus Opheodrys
harlequin-snake
genus Gastrophryne
Lampropeltis triangulum
Opheodrys
dipsadid
milk adder
milk snake
common garter snake
coral snake
danger noodle
racer
Western box turtle
Thamnophis sirtalis
chuckwalla
Gastrophryne
New World coral snake
Joe Blake
checkered adder
house snake
sauro-
black snake
snakelet
nope rope