Two new species of Eleutherodactylus from western Colombia (Amphibia: Anura: Leptodactylidae) /

A description of the cranial muscles of Eleutherodactylus rugulosus (Anura: Leptodactylidae).
by: Ketchersid, Chesley Arthur
Published: (1970)

Systematics of the pentadactylus species group of the frog genus Leptodactylus (Amphibia, Leptodactylidae) /
by: Heyer, W. Ronald
Published: (1979)

New frogs from Misiones and Uruguay /
by: Schmidt, Karl Patterson, 1890-1957
Published: (1944)

Molecular systematics of the frog genus Leptodactylus (Amphibia: Leptodactylidae) /
by: Maxson, Linda R.
Published: (1988)

Three new species of frogs and a new tadpole from eastern Thailand /
Published: (2006)

A new genus and species of frog (Leptodactylidae) from Colombia /
by: Cochran, Doris M. (Doris Mable), 1898-1968
Published: (1961)

A review of the frogs of the genus Syrrhophus in Western Mexico /
by: Duellman, William E. (William Edward), 1930-
Published: (1958)

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

Three new frogs of the genus Hyla from the Sierra Madre del Sur of Mexico.
by: Adler, Kraig
Published: (1965)

The genera of phyllomedusine frogs (Anura: Hylidae) /
by: Duellman, William E. (William Edward), 1930-
Published: (1968)

Variation within the Leptodactylus podicipinus-wagneri complex of frogs (Amphibia:Leptodactylidae) /
by: Heyer, W. Ronald
Published: (1994)

Variation, systematics, and relationships of the Leptodactylus bolivianus complex (Amphibia: Anura: Leptodactylidae) /
by: Heyer, W. Ronald
Published: (2011)

Frogs of Vietnam : a report on new collections /
by: Inger, Robert F.
Published: (1999)

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

A note on the Philippine frogs related to Rana macrodon.
by: Inger, Robert F.
Published: (1958)

A comparative study of the herpetological faunae of the Uluguru and Usambara mountains. : Tanganyika territory with descriptions of new species /
by: Barbour, Thomas, 1884-1946

Descriptions of some tadpoles from Thailand /
by: Heyer, W. Ronald
Published: (1971)

Papuan hylid frogs of the genus Hyla /
by: Tyler, Michael J.
Published: (1968)

Notes on the systematic status of the toads and frogs of California.
by: Camp, Charles Lewis, 1893-1975
Published: (1917)

Amphisbaena medemi, an interesting new species from Colombia (Amphisbaenia, Reptilia), with a key to the amphisbaenians of the Americas /
by: Gans, Carl, 1923-2009
Published: (1977)

Phylogenetic systematics of the Amolops group of ranid frogs of Southeastern Asia and the Greater Sunda Islands /
by: Yang, Da-Tong
Published: (1991)

Mating calls of some frogs from Thailand /
by: Heyer, W. Ronald
Published: (1971)

Size and scaling in the Indian frogs Nyctibatrachus and Nannobatrachus (Ranidae) : a contribution in celebration of the distinguished scholarship of Robert F. Inger on the occasion of his sixty-fifth birthday /
by: Shaffer, H. Bradley (Howard Bradley), 1953-
Published: (1988)

Frogs of the genus Colostethus (Anura; Dendrobatidae) in the Andes of northern Peru /
by: Duellman, William E. (William Edward), 1930-
Published: (2004)

Skeletal development of Pelobates cultripes and a comparison of the osteogenesis of pelobatid frogs (Anura: Pelobatidae) /
by: Maglia, Anne M.
Published: (2003)

The Biological investigation of Malpelo Island, Colombia /
Published: (1975)

Two new species of Chthonerpeton (Amphibia : Gymnophiona : Typhlonectidae) from Brazil /
by: Nussbaum, Ronald A.
Published: (1987)

Descriptions of two species of frogs, genus Ptychohyla. : Studies of American hylid frogs, V.
by: Duellman, William E. (William Edward), 1930-
Published: (1961)

Studies of neotropical caddisflies, XLV : the taxonomy, phenology, and faunistics of the Trichoptera of Antioquia, Colombia /
by: Flint, Oliver S.
Published: (1991)

A new species of Pseudopaludicola (Anura, Leptodactylidae) from northern Brazil /
by: Giaretta, Ariovaldo A.
Published: (2003)

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)

A new Cryptalyra species from Colombia (Hymenoptera:Megalyridae) /
by: Shaw, Scott Richard
Published: (2003)

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

A new species of Tracheliodes Morawitz (Hymenoptera:Crabronidae) from Colombia and a key to the Neotropical species /
by: Fernández, Fernando, 1961-
Published: (2004)

Brazilian species of Hyla /
by: Lutz, Bertha, 1894-1976
Published: (1973)

A new species of Desmognathus (Amphibia, Caudata, Plethodontidae) from the Southern Appalachian Mountains /
by: Tilley, Stephen G.
Published: (1981)