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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 Say (1829): summarypublication summary
 Complete CitationSay, T. 1829. New Harm. Dissem. 2(20): 308-310. Attributed Nominal Species| Unio apiculatus Say, 1829Say, 1829. New Harm. Dissem. 2(20): 309, sp. 8.
 Say, 1834. Amer. Conch. 6: pl. 52.
 Say, 1858. [in] Binney, Compl. Writings T. Say: 131, 207, 225.
 Type(s): TYPE LOCALITY TYPE_LOCALITY_MP_016, Lake Ponchartrain, near N. Orleans.
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 | Unio dehiscens Say, 1829Say, 1829. New Harm. Dissem. 2(20): 308, sp. 5.
 Say, 1831. Amer. Conch. 3: pl. 24.
 Say, 1858. [in] Binney, Compl. Writings T. Say: 131, 225.
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 | Unio personatus Say, 1829
  Say, 1829. New Harm. Dissem. 2(20): 309, sp. 7. Say, 1858. [in] Binney, Compl. Writings T. Say: 131.
 Type(s): NEOTYPE MCZ_5763 (by Johnson & Baker, 1973: 166), Cumberland River, Tennessee.
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 | Unio radula Say, 1829Say, 1829. New Harm. Dissem. 2(20): 323.
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 | Unio ridibundus Say, 1829Say, 1829. New Harm. Dissem. 2(20): 308, sp. 6.
 Say, 1830. Amer. Conch. 1: pl. 5, upper fig.
 Say, 1858. [in] Binney, Compl. Writings T. Say: 131, 154.
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