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By: Zweifel, Richard George,Edition:Publication info: New York, N.Y, American Museum of Natural History, [1961]Volume: no. 2056Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.78H:13(79.1) Amphibians Arizona Development Frogs Hyla arenicolor Hyla wrightorum Larvae Mexico New Mexico TadpolesBHL Collections: