Nerodia
viper
Storeria
water adder
acrochord
coachwhip
Diadophis
dice snake
elapid
genus Storeria
genus Diadophis
xenotyphlopid
hornsman
Sonoran whipsnake
elapoid
Masticophis bilineatus
cantil
stiletto snake
atractaspidid
Opheodrys
acrochordoid
genus Opheodrys
green snake
rock snake
tropidophiid
class Channidae
Storeria occipitamaculata
Channidae
ophidian
eel-blenny
crotaline
red-bellied snake
marsh snake
sea snake
aistopod
blue-bellied black snake
Pseudechis porphyriacus
pine woods snake
Australian blacksnake
boine
Serpentes
suborder Serpentes
solenoglyph
sand snake
suborder Ophidia
carphophiine
Ophidia