Frogs of the genus Colostethus (Anura; Dendrobatidae) in the Andes of northern Peru /

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

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 Hyla /
by: Duellman, William E. (William Edward), 1930-
Published: (1997)

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

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

New species of stream-breeding hylid frogs from the northern versant of the highlands of Oaxaca, Mexico /
by: Campbell, Jonathan A.
Published: (2000)

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

A revision of the genus Polylepis (Rosaceae : Sanguisorbeae) /
by: Simpson, Beryl Brintnall
Published: (1979)

Two new hadruroides pocock, from Peru (Scorpiones, Vaejovidae) /
by: Francke, Oscar F.
Published: (1980)

Systematics of the trans-Andean species of Creagrutus (Ostariophysi:Characiformes:Characidae) /
by: Harold, Antony S.
Published: (1994)

A remarkable new mouse (Muridae: Sigmodontinae) from southeastern Peru : with comments on the affinities of Rhagomys rufescens (Thomas, 1886) /
by: Luna, Lucía
Published: (2003)

Trachelyichthys exilis, a new species of catfish (Pisces, Auchenipteridae) from Peru /
by: Greenfield, David W.
Published: (1977)

A New species of Leopard frog (Rana pipiens complex) from the plains of the central United States /
Published: (1973)

Illustrated guide to the trees of Peru /
by: Pennington, T. D.
Published: (2004)

Two new subgenera of bees in the genus Centris (Hymenoptera: Apidae) /
by: Ayala, Ricardo
Published: (2002)

A new species of Panonychus (Acari: Tetranychidae) from Peru /
by: Vis, R. M. J. de
Published: (2002)

Apistogramma eremnopyge, a new species of cichlid fish (Teleostei:Cichlidae) from Peru /
by: Ready, Jonathan S.
Published: (2004)

A new stenodermine bat (Phyllostomatidae) from Peru /
by: Gardner, Alfred L.
Published: (1972)

A new species of Vampyrops (Chiroptera: Phyllostomatidae) from South America /
by: Rouk, C. Stanley
Published: (1972)

A revision of the electric ray genus Diplobatis with notes on the interrelationships of Narcinidae (Chondrichthyes, Torpediniformes) /
by: Fechhelm, Janice Drukten, 1954-
Published: (1984)

The hydrobiid snail genus Marstonia /
by: Thompson, Fred G. (Fred Gilbert), 1934-
Published: (1977)

Genus-group names of bees and supplemental family-group names /
by: Michener, Charles D. (Charles Duncan), 1918-2015
Published: (1997)

A new lizard species in the genus Xantusia from Arizona /
by: Papenfuss, Theodore J.
Published: (2001)

Giant carnivorous land snails from Mexico and Central America /
by: Thompson, Fred G. (Fred Gilbert), 1934-
Published: (1987)

Type catalogue of the North American cyprinid fish genus Notropis /
by: Gilbert, Carter Rowell, 1930-
Published: (1978)

The saber-toothed blennies, tribe Nemophini (Pisces: Blenniidae) /
by: Smith-Vaniz, William F.
Published: (1976)

On new and little known species of Archiconchoecia (Myodocopa, Halocyprididae) from the Sargasso and Caribbean Seas, with descriptions of seven new species /
by: Deevey, Georgiana Baxter, 1914-
Published: (1978)

Grupos idiomáticos del Perú /
by: Shell R., Olive A., et al.
Published: (1971)

New species of the genera Lispinus and Neolosus (Staphylinidae: Osoriinae) from the Neotropics /
by: Irmler, Ulrich
Published: (2001)

New genera and subgenera of augochlorine bees (Hymenoptera: Halictidae) /
by: Engel, Michael S.
Published: (1997)

A revision of the poison-arrow frogs of the genus Phyllobates Bibron in Sagra (Family Dendrobatidae) /
by: Silverstone, Philip A.
Published: (1976)

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

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

A new species of the bee genus Eoanthidium with extraordinary male femoral organs from the Arabian Peninsula (Hymenoptera: Megachilidae) /
by: Engel, Michael S.
Published: (2004)

The hollow-ribbed land snails of the genus Coelostemma of the Southwestern United States and Mexico /
by: Thompson, Fred G. (Fred Gilbert), 1934-
Published: (1988)

Mexican land snails of the genus Hendersoniella /
by: Thompson, Fred G. (Fred Gilbert), 1934-
Published: (1991)

Moisture precipitation probabilities, potential evapotranspiration requirements and climatic classification for Peru /
by: Hargreaves, George H.
Published: (1978)