Descriptions of New Hylid Frogs from Mexico and Central AmericaWilliam Edward Duellman · First published 2016Open the Tome
A new species of marsupial frog (Anura: Hylidae: Gastrotheca) from the Cordillera Azul in PeruWilliam Edward Duellman · First published 2001Open the Tome
Frogs of the genus Eleutherodactylus (Anura: Leptodactylidae) in the Andes of northern PeruWilliam Edward Duellman · First published 1999Open the Tome
Amphibians of La Escalera Region, Southeastern VenezuelaWilliam Edward Duellman · First published 1997Open the Tome
Frogs of the Hyla armata and the Hyla pulchella groups in the Andes of South America, with definitions and analyses of phylogenetic relationships of Andean groups of HylaWilliam Edward Duellman · First published 1997Open the Tome
The taxonomy and phylogenetic relationships of the hylid frog genus StefaniaWilliam Edward Duellman · First published 1984Open the Tome
The biology of an equatorial herpetofauna in Amazonian EcuadorWilliam Edward Duellman · First published 1978Open the Tome
A new species of fringe-limbed tree frog, genus Hyla, from Darién, PanamáWilliam Edward Duellman · First published 1966Open the Tome
Amphibians and reptiles from the Yucatan Peninsula, MéxicoWilliam Edward Duellman · First published 1965Open the Tome
Amphibians and reptiles of the rainforests of southern El Petén, GuatemalaWilliam Edward Duellman · First published 1963Open the Tome
The amphibians and reptiles of Michoacán, MexicoWilliam Edward Duellman · First published 1961Open the Tome
Amphibians and reptiles of southern FloridaWilliam Edward Duellman · First published 1958Open the Tome
