A new species of Eleutherodactylus from the Cordillera Occidental of Colombia (Amphibia, Anura, Leptodactylidae) /

A New species of Bufo (Anura, Bufonidae) from Africa's dry savannas /
Published: (1976)

[The Anura.
by: Okada, Yaichirō, 1892-1976
Published: (1930)

The embryology of Elutherodactylus nubicola, an anuran which has no tadpole stage /
by: Lynn, William Gardner, 1905-
Published: (1942)

Chromosome studies in Sminthillus from Cuba and Eleutherodactylus from Cuba and Puerto Rico (Anura : Leptodactylidae) /
by: Bogart, James P.
Published: (1981)

Geographic variation and systematics of salamanders of the genus Dicamptodon Strauch (Ambystomatidae) /
by: Nussbaum, Ronald A.
Published: (1976)

North American anura ; life-histories of the Anura of Ithaca, New York /
by: Wright, Albert Hazen, 1879-1970
Published: (1914)

Platyhelminth parasites of the amphibia /
by: Prudhoe, Stephen
Published: (1982)

Platyhelminth parasites of the amphibia /
by: Prudhoe, Stephen
Published: (1982)

Amphibian species of the world : a taxonomic and geographical reference /
by: Frost, Darrel R.
Published: (1985)

The gladiator frogs of Middle America and Colombia : a reevaluation of their systematics (Anura: Hylidae) /
by: Kluge, Arnold G.
Published: (1979)

Frogs of the genus Eleutherodactylus (Anura: Leptodactylidae) in the Andes of northern Peru /
by: Duellman, William E. (William Edward), 1930-
Published: (1999)

A new species of marsupial frog (Anura: Hylidae: Gastrotheca) from the Cordillera Azul in Peru /
by: Duellman, William E. (William Edward), 1930-
Published: (2001)

Amphibian cytogenetics and evolution /
Published: (1991)

Amphibian cytogenetics and evolution /
Published: (1991)

Amphibian species of the world : a taxonomic and geographical reference /
Published: (1985)

Two new species of marsupial frogs (Anura: Hylidae: Gastrotheca) from the Cordillera Oriental in central Peru /
by: Duellman, William E. (William Edward), 1930-
Published: (2004)

Analysis of the intergeneric relationships of the Australian frog family Myobatrachidae /
by: Heyer, W. Ronald
Published: (1976)

Analysis of the intergeneric relationships of the Australian frog family Myobatrachidae /
by: Heyer, W. Ronald, et al.
Published: (1976)

Comparative morphology of the inner ear in salamanders (Caudata, Amphibia) /
by: Lombard, Richard Eric
Published: (1977)

The tungara frog : a study in sexual selection and communication /
by: Ryan, Michael J. (Michael Joseph), 1953-
Published: (1985)

Physiology of the amphibia
by: Moore, John Alexander, 1915-2002
Published: (1964)

A survey of internal oral features of Leptodactyloid larvae (Amphibia: Anura) /
by: Wassersug, Richard J.
Published: (1988)

Field studies of amphibians in Colombia, South America /
by: Stebbins, Robert C. (Robert Cyril), 1915-2013
Published: (1959)

Physiology of the amphibia
Published: (1976)

Geology and mineral resources of the Altiplano and Cordillera Occidental, Bolivia /
Published: (1992)

Physiology of the amphibia /
by: Moore, John Alexander, 1915-2002
Published: (1964)

A new species of marsupial frog (Hylidae, Gastrotheca) from Venezuela /
by: Duellman, William E. (William Edward), 1930-
Published: (1980)

Life-histories of the frogs of Okefinokee swamp, Georgia ; North American Salientia (Anura) no. 2 /
by: Wright, Albert Hazen, 1879-1970
Published: (1931)

The biology of the Amphibia /
by: Noble, G. Kingsley (Gladwyn Kingsley), 1894-1940
Published: (1931)

The biology of the amphibia.
by: Noble, G. Kingsley (Gladwyn Kingsley), 1894-1940
Published: (1954)

The ancestry of modern Amphibia: a review of the evidence.
by: Eaton, Theodore H. (Theodore Hildreth), 1907-1981
Published: (1959)

The Gastric brooding frog /
Published: (1983)

The tailless batrachians of Europe /
by: Boulenger, George Albert, 1858-1937

The tailed amphibians of Europe /
by: Steward, J. W.
Published: (1970)

Amphibia.
by: Kuhn, Oskar, 1908-
Published: (1960)

Two new species of Eleutherodactylus from western Colombia (Amphibia: Anura: Leptodactylidae) /
by: Lynch, John D.
Published: (1981)