Potamophis striatula
eastern ground snake
Haldea striatula
marsh snake
adder
thunder snake
worm snake
Carphophis amoenus
coffee snake
genus Heterodon
ground snake
Sonora semiannulata
Heterodon
garter snake
grass snake
black mamba
russellophiid
pine woods snake
eastern indigo snake
Drymarchon corais couperi
Natrix sipedon
common water snake
Nerodia sipedon
banded water snake
carpet snake
chicken snake
heterodont
homalopsid
natricine
rock snake
leaf-nosed snake
sibynophiid
gopher snake
indigo snake
colubriform
striped whipsnake
Masticophis bilineatus
uropeltoid
black snake
Sonoran whipsnake
sand snake
Drymarchon corais
queen snake
sand viper
colubrine
night snake
amphiesmal
pilot snake
Thamnophis proximus
Storeria occipitamaculata