black snake
colubriform
eastern ratsnake
chicken snake
coffee snake
red oak
scarlet snake
Heterodon
colubroidean
colubroid
genus Heterodon
queen snake
racer
Masticophis bilineatus
cottonmouth
Sonoran whipsnake
rainbow boa
death adder
kingsnake
boa constrictor
king snake
colubrine
genus Opheodrys
Opheodrys
garter snake
grass snake
copperhead
rattlesnake
python
carpet snake
Thamnophis sirtalis
common garter snake
water moccasin
crotaline
adder
Phyllorhynchus
acrochord
genus Phyllorhynchus
colubrid
smooth snake
Storeria occipitamaculata
Crotalidae
red-bellied snake
family Crotalidae
hagworm
xenodontine
rubber boa
leaf-nosed snake
ularburong
genus Nerodia
Nerodia
mudsnake
sibynophiid
camoodi
large-headed water snake
Texas blind snake
Storeria
genus Storeria
diamondback
ring snake
caenophidian
thirst snake
ring-necked snake
ringneck snake
pine woods snake
crotaloid
green snake
hoop snake
coachwhip
Mexican west coast rattlesnake
Sonora semiannulata
ground snake
acrochordoid
mussurana
water adder
Ophidia
sand snake
Serpentes
genus Elaphe
Agkistrodon piscivorus
suborder Ophidia
cottonmouth moccasin
natricid
suborder Serpentes
Elaphe
taipan
Oxyuranus scutellatus
Acanthophis
New World coral snake
lyre snake
genus Acanthophis