western diamondback rattlesnake
Bothrops atrops
fer-de-lance
bushmaster
copperhead
Agkistrodon contortrix
asp
adder
surucucu
Gaboon viper
pilot snake
hornsman
viperid
viperish
mamushi
Gaboon
shore pit viper
thunder snake
worm snake
black snake
Carphophis amoenus
viper
water moccasin
cottonmouth
Agkistrodon piscivorus
cottonmouth moccasin
cobatoxin
Russell's viper
snake venom
ancrod
black-headed snake
carpet viper
Boettger's two-headed snake
river jack
bothropic
viperling
ticpolonga
common viper
Vipera berus
jararacussu
cerastes
horned snake
sand viper
horned viper
Big Bend patchnose snake
gaboon viper
Cerastes cornutus
Bitis gabonica
horned asp
leaf-nosed snake
Nikolsky's viper
viperine
death adder
agua toad
Bufo marinus
agua
lammergeyer
lammergeier
Gypaetus barbatus
forest puff adder
Viperidae
coffee snake
bearded vulture
family Viperidae
Gaboon adder
Western diamondback
vinegarroon
Sonoran whipsnake
Carpodacus mexicanus
bothropoid
Masticophis bilineatus
Western diamondback rattlesnake
house finch
Crotalus atrox
Mastigoproctus giganteus
linnet
rhodocytin
night adder
genus Heterodon
habu
Heterodon
temple viper
crotoxin
red-bellied snake
Helodermatidae
family Helodermatidae
convulxin
Storeria occipitamaculata
gwarda
lebectin
Notechis
genus Notechis