Frogs — Audiobooks
A Field Study of the Kansas Ant-Eating Frog, Gastrophryne olivacea
by Henry S. (Henry Sheldon) Fitch
Neotropical Hylid Frogs, Genus Smilisca
by William Edward Duellman, Linda Trueb
Descriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V
by William Edward Duellman
A New Species of Frog (Genus Tomodactylus) from Western México
by Robert G. (Robert Gravem) Webb
A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope
by John D. Lynch