Life list for Ryan P. O'Donnell
Families
47
Genera
135
Species
315
Subspecies
51
Crocodilians
Alligators and Caimans - Alligatoridae
Crocodiles - Crocodylidae
Frogs and Toads
Cryptic Forest Frogs - Aromobatidae
Tailed Frogs - Ascaphidae
True Toads - Bufonidae
Fleshbelly Frogs - Craugastoridae
Poison Frogs - Dendrobatidae
Treefrogs - Hylidae
Tropical Frogs - Leptodactylidae
Narrow-mouthed Toads - Microhylidae
European Spadefoot Toads - Pelobatidae
Monkey Frogs - Phyllomedusidae
True Frogs - Ranidae
North American Spadefoot Toads - Scaphiopodidae
Lizards
Agamas - Agamidae
Lateral Fold Lizards - Anguidae
Casque-headed Lizards - Corytophanidae
Collared and Leopard Lizards - Crotaphytidae
Anoles - Dactyloidae
Eyelid Geckos - Eublepharidae
Geckos & Legless Lizards - Gekkonidae
Gila Monsters - Helodermatidae
Iguanas - Iguanidae
Lacertids - Lacertidae
North American Iguanids - Phrynosomatidae
Skinks - Scincidae
Geckos - Sphaerodactylidae
Tegus - Teiidae
Neotropical Ground Lizards - Tropiduridae
Night Lizards - Xantusiidae
Salamanders
Mole Salamanders - Ambystomatidae
Lungless Salamanders - Plethodontidae
Olympic Salamanders - Rhyacotritonidae
Newts and Fire Salamanders - Salamandridae
Snakes
Boas and Anacondas - Boidae
Advanced Snakes - Colubridae
Cobras, Kraits, and Sea Snakes - Elapidae
Slender Blind Snakes - Leptotyphlopidae
Vipers - Viperidae
Turtles
Marine Turtles - Cheloniidae
Snapping Turtles - Chelydridae
Leatherback Turtles - Dermochelyidae
Pond Turtles - Emydidae
American Mud Turtles and Musk Turtles - Kinosternidae
South American & Malagasy Sidenecks - Podocnemididae
Tortoises - Testudinidae
Soft-shelled Turtles - Trionychidae