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 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Publication Marshall (1928): summarypublication summary
 Complete CitationMarshall, W.B. 1928. New fresh-water and marine bivalve shells from Brazil and Uruguay. Proceedings of the United States National Museum 74(2762): 1-7. Available electronically. Attributed Nominal GeneraAttributed Nominal Species| Anodontites elfa Marshall, 1928
  Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 3, pl. 4, figs. 4-6. Type(s): HOLOTYPE USNM_368998, Canada Grande, Dept. Cerro Largo, Uruguay.
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 | Anodontites mansfieldi Marshall, 1928
  Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 4, pl. 2, figs. 1-3. Type(s): HOLOTYPE USNM_368254, Melo, Cerro Largo, Uruguay [described from Canada Grande].
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 | Diplodon jacksoni Marshall, 1928
  Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 1, pl. 4, figs. 1-3. Type(s): HOLOTYPE USNM_368260, Arcas, Minas Geraes, Brazil.
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 | Diplodon pilsbryi Marshall, 1928
  Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 2, pl. 1, figs. 1, 3; pl. 3, fig. 2. Type(s): HOLOTYPE USNM_368237, Canada Grande, Dept. Carro Largo, Uruguay.
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 | Eodiplodon gardnerae Marshall, 1928Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): ??.
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 | Mycetopoda felipponei Marshall, 1928
  Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 4, pl. 1, fig. 2; pl. 3, figs. 1,3. Type(s): HOLOTYPE USNM_368235, Canada Grande, Dept. Cerro Largo, Uruguay.
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 | Prodiplodon bassleri Marshall, 1928Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): 3, pl. 1, fig. 1.
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 | Prodiplodon singewaldi Marshall, 1928Marshall, 1928. Proc. U.S. Nat. Mus. 74(2762): ??.
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