Genera of Leptodactylid Frogs in México Lynch John D $0.00

Description of a New Softshell Turtle from the Southeastern United States Webb Robert G $0.00

A New Subspecies of Slider Turtle (Pseudemys scripta) from Coahuila, México Legler John M $0.00

A Taxonomic Study of the Middle American Snake, Pituophis deppei Duellman William Edward $0.00

Descriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V Duellman William Edward $0.00

Systematic Status of a South American Frog, Allophryne ruthveni Gaige Freeman Howard L $0.00

Natural History of the Salamander, Aneides hardii Johnston Richard F $0.00

The Genera of Phyllomedusine Frogs (Anura: Hylidae) Duellman William Edward $0.00

A New Species of Frog (Genus Tomodactylus) from Western México Webb Robert G $0.00

A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas Eaton Theodore H (Theodore Hildreth) $0.00

The Tadpoles of Bufo cognatus Say Smith Hobart M (Hobart Muir) $0.00

The Adductor Muscles of the Jaw In Some Primitive Reptiles Fox Richard C $0.00