jararacussu
bothropic
jararaca
jararacussin
bothrombin
lancehead
river jack
bothropoid
fer-de-lance
Bothrops atrops
temple viper
asp
horned viper
Cerastes cornutus
sand viper
cerastes
nigroviriditoxin
horned asp
bothropasin
pentabothropic
western diamondback rattlesnake
Boettger's two-headed snake
copperhead
shore pit viper
viperine
bushmaster
black snake
Gaboon viper
Nikolsky's viper
water moccasin
ticpolonga
Russell's viper
lowlands hump-nosed pit viper
galatrox
jararhagin
carpet viper
tsingala
red-shouldered hawk
rhodocytin
scolopendrism
cottonmouth
cottonmouth moccasin
Agkistrodon piscivorus
Pseudechis
family Helodermatidae
Helodermatidae
ammodytoxin
genus Pseudechis
Galápagos hawk
teprotide