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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Houbrick, R S
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 94
    Date: 1981
    Page Range: 598--621
    Publication Info: Washington, Biological Society of Washington,
  2. By: Houbrick, R S
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 99
    Date: 1986
    Page Range: 257--260
    Publication Info: Washington, Biological Society of Washington,
  3. By: Houbrick, R S
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 97
    Date: 1984
    Page Range: 420--424
    Publication Info: Washington, Biological Society of Washington,
  4. By: Houbrick, R S
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 96
    Date: 1983
    Page Range: 349--354
    Publication Info: Washington, Biological Society of Washington,
  5. By: Houbrick, R S
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 91
    Date: 1978
    Page Range: 642--649
    Publication Info: Washington, Biological Society of Washington,
  6. By: Houbrick, R S
    Type: Article
    In: The veliger
    Volume: 20
    Date: 1977
    Page Range: 101--106
    Publication Info: Berkeley, CA, California Malacozoological Society,
  7. By: Houbrick, R S
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 94
    Date: 1981
    Page Range: 838--847
    Publication Info: Washington, Biological Society of Washington,