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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Arnold, John M. - Williams-Arnold, Lois D.
    Type: Article
    In: The Biological bulletin
    Volume: 159
    Date: 1980-08-01
    Page Range: 102--116
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  2. By: Arnold, John M. - Singley, C T - Williams-Arnold, Lois D.
    Type: Article
    In: The veliger
    Volume: 14
    Date: 1972
    Page Range: 361--364
    Publication Info: Berkeley, CA, California Malacozoological Society,