Life list for Ryan P. O'Donnell
Families

47

Genera

135

Species

315

Subspecies

51

Crocodilians
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