-
Sort Alphabetically by Title
-
Sort by Release Date
-
Displaying results 1–15
-
Neotropical Hylid Frogs, Genus Smilisca
William Edward Duellman and Linda Trueb
-
A Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus
William Edward Duellman and Linda Trueb
-
Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala
William Edward Duellman
-
The Amphibians and Reptiles of Michoacán, México
William Edward Duellman
-
A Review of the Middle American Tree Frogs of the Genus Ptychohyla
William Edward Duellman
-
Middle American Frogs of the Hyla microcephala Group
William Edward Duellman and M. J. Fouquette
-
The Genera of Phyllomedusine Frogs (Anura: Hylidae)
William Edward Duellman
-
A Review of the Frogs of the Hyla bistincta Group
William Edward Duellman
-
A Taxonomic Study of the Middle American Snake, Pituophis deppei
William Edward Duellman
-
Systematic Status of the Colubrid Snake, Leptodeira discolor Günther
William Edward Duellman
-
A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México
William Edward Duellman
-
Descriptions of Two Species of Frogs, Genus Ptychohyla
William Edward Duellman
-
Descriptions of New Hylid Frogs From Mexico and Central America
William Edward Duellman
-
Type specimens of amphibians and reptiles in the Museum of Natural History, the University of Kansas
William Edward Duellman and Barbara Berg
-
A New Subspecies of Lizard, Cnemidophorus sacki, from Michoacán, México
William Edward Duellman
-
Displaying results 1–15
