Animals-Wild-Reptiles and Amphibians

Neotropical Hylid Frogs, Genus Smilisca

Duellman, William Edward; Trueb, Linda

The Amphibians and Reptiles of Michoacán, México

William Edward Duellman

Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia)

Ray D. Burkett

Some Reptiles and Amphibians from Korea

Webb, Robert G. (Robert Gravem); Byers, George William; Jones, J. Knox

Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz

John M. Legler

The Adductor Muscles of the Jaw In Some Primitive Reptiles

Richard C. Fox

A Review of the Middle American Tree Frogs of the Genus Ptychohyla

William Edward Duellman

Middle American Frogs of the Hyla microcephala Group

Duellman, William Edward; Fouquette, M. J.

On Snake-Poison: Its Action and Its Antidote

A. Mueller

Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala

William Edward Duellman

A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México

William Edward Duellman

A Revision of Snakes of the Genus Conophis (Family Colubridae, from Middle America)

John Wellman

A Taxonomic Study of the Middle American Snake, Pituophis deppei

William Edward Duellman

A Review of the Frogs of the Hyla bistincta Group

William Edward Duellman

A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas

Eaton, Theodore H. (Theodore Hildreth); Stewart, Peggy Lou

The Systematics of the Frogs of the Hyla Rubra Group in Middle America

Juan R. León

A Field Study of the Kansas Ant-Eating Frog, Gastrophryne olivacea

Henry S. Fitch

Systematic Status of the Colubrid Snake, Leptodeira discolor Günther

William Edward Duellman

The Genera of Phyllomedusine Frogs (Anura: Hylidae)

William Edward Duellman

A New Extinct Emydid Turtle from the Lower Pliocene of Oklahoma

Edwin C. Galbreath

The Ancestry of Modern Amphibia: A Review of the Evidence

Theodore H. Eaton

Systematic Status of a South American Frog, Allophryne ruthveni Gaige

Lynch, John D.; Freeman, Howard L.

Occurrence of the Garter Snake, Thamnophis sirtalis, in the Great Plains and Rocky Mountains

Fitch, Henry S. (Henry Sheldon); Maslin, T. Paul

Descriptions of New Hylid Frogs From Mexico and Central America

William Edward Duellman