Western diamondback rattlesnake (US) Pygmy rattlesnake (US) Pygmy rattlesnake (US) Brown water snake (US) Cottonmouth (US) Brown water snake (US) Ribbon snake (US) Copperbelly water snake (US) Sonoran Gopher Snake (US) Banded calico snake (Costa Rica) Eyelash viper (Costa Rica) Brown vine snake (Costa Rica) White-tailed hog-nosed viper (Costa Rica) Centra Amercian coral snake (Costa Rica) Fer de lance (Costa Rica) Fer de lance (Costa Rica) Fer de lance (Costa Rica) Fer de lance (Costa Rica) Eyelash viper (Costa Rica) Eyelash viper (Costa Rica) Eyelash viper (Costa Rica) Eyelash viper (Costa Rica) Eyelash viper (Costa Rica) Bird-eating snake (Costa Rica) Bird-eating snake (Costa Rica) Bird-eating snake (Costa Rica) Water python (Australia) Boa constrictor (Costa Rica) Boa constrictor (Costa Rica) Boa constrictor (Costa Rica) Boa constrictor (Costa Rica) Side-striped palm pit viper (Costa Rica) Vine snake (Costa Rica) Parrot snake (Costa Rica) Green vine snake (Costa Rica) Cat-eyed tree snake (Costa Rica) Blunt-headed vine snake (Costa Rica) Cat-eyed tree snake (Costa Rica) Amethystine python (Australia) Green tree snake (Australia) Tiger snake (Australia) Black-headed python (Australia) Green tree snake (Australia) Puff adder (Zambia) Puff adder (South Africa) Green pit viper (Sri Lanka) Green vine snake (Sri Lanka) Grass snake (UK) Grass snake (UK) Adder (UK) Adders (UK) Adder (UK) Adder (UK) Adder (UK)
