Books in Animals-Wild-Reptiles and Amphibians (sorted by popularity)
- A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America) John Wellman 62 downloads
- Genera of Leptodactylid Frogs in México John D. Lynch 61 downloads
- Descriptions of Two Species of Frogs, Genus Ptychohyla William Edward Duellman 57 downloads
- A New Species of Frog (Genus Tomodactylus) from Western México Robert G. Webb 55 downloads
- Pliocene and Pleistocene Records of Fossil Turtles from Western Kansas and Oklahoma Edwin C. Galbreath 52 downloads
- A New Extinct Emydid Turtle from the Lower Pliocene of Oklahoma Edwin C. Galbreath 51 downloads
- A New Tortoise, Genus Gopherus, From North-central Mexico John M. Legler 49 downloads
- A New Subspecies of Lizard, Cnemidophorus sacki, from Michoacán, México William Edward Duellman 46 downloads
- Descriptions of New Hylid Frogs From Mexico and Central America William Edward Duellman 44 downloads
- A New Subspecies of Slider Turtle (Pseudemys scripta) from Coahuila, México John M. Legler 44 downloads
- A New Hylid Frog from Eastern Mexico. Edward Harrison Taylor 43 downloads
- Natural History of the Salamander, Aneides hardii Richard F. Johnston and G. A. Schad 37 downloads