Amphibians

A Review of the Frogs of the Hyla bistincta Group

William Edward Duellman

Selected Records of Reptiles and Amphibians from Kansas

Hobart M. (Hobart Muir) Smith
John Breukelman

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

William Edward Duellman

Amphibians and Reptiles in Captivity

Tom R. Johnson
Donald J. Coxwell
Robert N. Bader

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

William Edward Duellman

The Ancestry of Modern Amphibia

A Review of the Evidence

Theodore H. (Theodore Hildreth) Eaton

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

William Edward Duellman

Some Reptiles and Amphibians from Korea

J. Knox Jones
Robert G. Webb
George William Byers

Neotropical Hylid Frogs, Genus Smilisca

William Edward Duellman
Linda Trueb

The Amphibians and Reptiles of Michoacán, México

William Edward Duellman