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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Schwartz, Benjamin
    Type: Article
    In: The Journal of parasitology
    Volume: 6
    Issue: 3
    Date: 1920-03
    Page Range: 115--123
    Publication Info: Chicago [etc.],
  2. By: Schwartz, Benjamin
    Type: Article
    In: The Journal of parasitology
    Volume: 7
    Issue: 3
    Date: 1921-03
    Page Range: 144--150
    Publication Info: Chicago [etc.],
  3. By: Schwartz, Benjamin
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 74
    Issue: 2765
    Date: 1928
    Page Range: 1--5
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  4. By: Schwartz, Benjamin
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 68
    Issue: 2614
    Date: 1926
    Page Range: 1--10
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  5. By: Schwartz, Benjamin
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 66
    Issue: 2538
    Date: 1925
    Page Range: 1--9
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  6. By: Schwartz, Benjamin
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 73
    Issue: 2723
    Date: 1928
    Page Range: 1--5
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  7. By: Perez, Kathryn - Guerrero, Yamileth - Castaneda, Roel - Diaz, Peter - Gibson, Randy - Schwartz, Benjamin - Hutchins, Benjamin
    Type: Article
    In: Texas Parks and Wildlife Department
    Volume: 47
    Date: 2023
    Page Range: 1--27
    Publication Info: Pensoft Publishers 2023