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Adaption to feeding in the snake Conyia tenuis
Author: Zweifel, Richard G.
Call no: RP16998
Year: 1954
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Results of the Puritan-American Museum of Natural History Expedition to Western Mexico. 2. Notes on reptiles and amphibians from the Pacific coastal islands of Baja California
Author: Zweifel, Richard G.; American Museum of Natural History
Year: 1958
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Australian frogs of the family Microhylidae
Author: Zweifel, Richard G.
Year: 1985
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Partition of the Australopapuan microhylid frog genus Sphenophryne with descriptions of new species
Author: Zweifel, Richard G.
Year: 2000
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Analysis of hybridization between two subspecies of the desert whiptail lizard, Cnemidophorus tigris.
Author: Zweifel, Richard G.
Call no: RP1550
Year: 1962
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A new frog of the genus Rana from Western Mexico, with a key to the Mexican species of the genus.
Author: Zweifel, Richard G.
Call no: RP20337
Year: 1954
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Results of the Archbold Expeditions. No.78. Frogs of the Papuan hylid genus Nyctimystes
Author: Zweifel, Richard G.; Archbold Expeditions
Call no: RP20338
Year: 1958
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A systematic review of the Microhylid frogs of Australia
Author: Zweifel, Richard G.
Call no: RP20339
Year: 1962
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Life history of Phrynohyas venulosa (Salientia: Hylidae) in Panama. Distribution and life history of a Central American frog, Rana vibicaria. Distribution and mating calls of the Panamanian toads, Bufo coccifer and B. granulosus. Identity of the frog Cornufer unicolor and application of the generic name Cornufer.
Author: Zweifel, Richard G.
Call no: RP20340
Year: 1964-1967
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Results of the Archbold Expeditions. No.72. Microhylid frogs from New Guinea, with descriptions of new species
Author: Zweifel, Richard G.; Archbold Expeditions
Year: 1956
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Author
Zweifel, Richard G. (17)
Archbold Expeditions (4)
American Museum of Natural History (1)
Cogger, Harold G. (1)
Gilliard, E. Thomas, 1912 ... 1965 (1)
Richards, Stephen J. (1)
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Subject
Microhylidae (9)
Frogs ... Papua New Guinea (8)
Archbold expeditions (4)
Frogs ... Australia (4)
Frogs ... Mexico (2)
Hylidae (2)
Ranidae (2)
American Museum of Natural History ... Expeditions (1)
Amphibians ... Islands of the Pacific (1)
Bufonidae (1)
Frogs ... Panama (1)
Frogs ... Classification (1)
Frogs ... New Britain Island (Papua New Guinea) (1)
Frogs ... United States (1)
Hybridization (1)
Hyla (1)
Leptodactylidae (1)
Lizards ... New Mexico (1)
Reptiles ... Islands of the Pacific (1)
Snakes (1)
Toads ... Panama (1)
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