The Nautilus. v. 31 (1917-1918)

Parts

  1. New genera and species of Central American Naiades
    Type: Article
    In: Nautilus Boston Mass
    Volume: 31
    Date: 1917
    Page Range: 47--49
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  2. The genus Elysiella (Verrill or Bergh?)
    By: Wheat, S C
    Type: Article
    In: Nautilis
    Volume: 31
    Date: 1918
    Page Range: 131--133
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  3. Helix nemoralis at Knoxville, Tennessee
    By: Cockerell, Theodore D. A.
    Type: Article
    In: Nautilis
    Volume: 31
    Date: 1918
    Page Range: 133--134
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