rana, water - Salamander, western redback
- rana, water
- ranas
- rattler, Cedros island
- rattler, tiger
- rattlesnake , Tancitaron dusky
- rattlesnake, Arizona ridge-nosed
- rattlesnake, Arizona twin-spotted
- rattlesnake, Aruba island
- rattlesnake, Autlan
- rattlesnake, banded
- rattlesnake, black-tailed
- rattlesnake, Cedros island
- rattlesnake, Cendros island diamond
- rattlesnake, Central American
- rattlesnake, Central plateau dusky
- rattlesnake, cross-banded mountain
- rattlesnake, diamond-back
- rattlesnake, eastern diamond
- rattlesnake, eastern diamond-back
- rattlesnake, green
- rattlesnake, ground
- rattlesnake, long-tailed
- rattlesnake, lower California
- rattlesnake, Mexican lance-headed
- rattlesnake, Mexican pygmy
- rattlesnake, Mexican west-coast
- rattlesnake, Mojave
- rattlesnake, Mojave diamond
- rattlesnake, mottled rock
- rattlesnake, northern black-tailed
- rattlesnake, northern Pacific
- rattlesnake, Oaxacan
- rattlesnake, plains
- rattlesnake, prairie
- rattlesnake, prairie pygmy
- rattlesnake, Price's
- rattlesnake, Pygmy
- rattlesnake, red
- rattlesnake, red diamond
- rattlesnake, ridge-nosed
