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By: Clark, Eugenie, - Kamrin, Robert Paul,Edition:Publication info: New York, American Museum of Natural History, [1951]Volume: no. 1509Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.7,55P:11,613 Anatomy Fins (Anatomy) Fishes Guppies Poeciliidae Reproduction Sexual behavior in animals XiphophorusBHL Collections:
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By: Kallman, Klaus D.Edition:Publication info: New York, NY American Museum of Natural History c2004Volume: no.3441 (2004)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Classification Coatzacoalcos River Valley Fishes Geographical distribution Mexico Phylogeny Tehuantepec, Isthmus of Xiphophorus Xiphophorus mixei Xiphophorus monticolusBHL Collections:
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By: Rauchenberger, Mary. - Kallman, Klaus D. - Morizot, Donald C.Edition:Publication info: New York, N.Y, American Museum of Natural History, c1990Volume: no. 2975Series:Holding Institution: American Museum of Natural History LibrarySubjects: Fishes Mexico Panuco River Basin XiphophorusBHL Collections:
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By: Rosen, Donn Eric, - Kallman, Klaus D.Edition:Publication info: New York, N.Y American Museum of Natural History [1969]Volume: no.2379 (1969)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Alta Verapaz Central America Classification Fishes Guatemala Mexico Xiphophorus Xiphophorus helleri signumBHL Collections: