Occasional papers of the California Academy of Sciences. no. 26 (1961)

Parts

  1. Description of a new species of snake of the colubrid genus Gyalopion from the state of Zacatecas, Mexico
    By: Leviton, Alan E - Banta, Benjamin H
    Type: Article
    In: Occasional Papers of the California Academy of Sciences
    Volume: 26
    Date: 1961
    Page Range: 1--4
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