Proceedings of the California Academy of Sciences, 4th series. 4th ser. v. 10 (1920)

Parts

  1. A further study of varia-tion in the gopher-snakes of Western North America
    By: Van Denburgh, John
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 10
    Series: 4
    Date: 1920
    Page Range: 1--27
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  2. Description of a new species of rattlesnake (Crotalus lucasensis) from Lower California
    By: Van Denburgh, J
    Type: Article
    In: Proc. Calif. Acad. Sci., San Francisco
    Volume: 10
    Series: 4
    Date: 1920
    Page Range: 29--30
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  3. Description of a new subspecies of boa (Charina bottae utahensis) from Utah
    By: Denburgh, Van
    Type: Article
    In: Proc. Calif. Acad. Sci., San Francisco
    Volume: 10
    Series: 4
    Date: 1920
    Page Range: 31--34
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  4. Description of a new lizard (Dipsosaurus dorsalis lucasensis) from Lower California
    By: Van Denburgh, John
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 10
    Series: 4
    Date: 1920
    Page Range: 33--34
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  5. Undescribed Tipulidae (Diptera) from Western North America
    By: Alexander, Charles P
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 10
    Series: 4
    Date: 1920
    Page Range: 35--46
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  6. Three new species of Dolichopodidae (Diptera) from California and Nevada
    By: Van Duzee, M C
    Type: Article
    In: Proc. Calif. Acad. Sci. ser. 4
    Volume: 10
    Date: 1920
    Page Range: 47--49
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  7. Two new species of Syrphidae (Diptera)
    By: Lovett, A L
    Type: Article
    In: Proc. Calif. Acad. Sci. ser. 4
    Volume: 10
    Date: 1920
    Page Range: 51--52
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  8. Notes on some undescribed Californian Helices
    By: Berry, S Stillman
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 10
    Series: 4
    Date: 1920
    Page Range: 53--70
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  9. A new genus and species of grasshopper from California
    By: Hebard
    Type: Article
    In: Proc. Calif. Acad. Sci
    Volume: 10
    Date: 1920
    Page Range: 71--75
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  10. Color changes and structure of the skin of Anolis carolinensis
    By: Von Geldern, Charles E
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 10
    Date: 1921
    Page Range: 77--117
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  11. Report of the President of the Academy for the year 1920
    By: Grunsky, Charles E
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 10
    Series: 4
    Date: 1921
    Page Range: 119--127
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  12. Report of the director of the museum for the year 1920
    By: Evermann, Barton Warren
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 10
    Series: 4
    Date: 1921
    Page Range: 128--158
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