- Listenly
- Public Library
- Project Gutenberg
- All Authors
- William Edward Duellman
William Edward Duellman Audiobooks
Neotropical Hylid Frogs, Genus Smilisca
by William Edward Duellman, Linda Trueb
A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus
by William Edward Duellman, Linda Trueb
The Amphibians and Reptiles of Michoacán, México
by William Edward Duellman
Middle American Frogs of the Hyla microcephala Group
by William Edward Duellman, M. J. Fouquette
A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México
by William Edward Duellman
A Review of the Frogs of the Hyla bistincta Group
by William Edward Duellman
Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala
by William Edward Duellman
Systematic Status of the Colubrid Snake, Leptodeira discolor Günther
by William Edward Duellman
A Taxonomic Study of the Middle American Snake, Pituophis deppei
by William Edward Duellman
A Review of the Middle American Tree Frogs of the Genus Ptychohyla
by William Edward Duellman
Descriptions of Two Species of Frogs, Genus Ptychohyla
by William Edward Duellman
Descriptions of New Hylid Frogs From Mexico and Central America
by William Edward Duellman
The Genera of Phyllomedusine Frogs (Anura: Hylidae)
by William Edward Duellman
A New Subspecies of Lizard, Cnemidophorus sacki, from Michoacán, México
by William Edward Duellman