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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 Frierson (1905): summarypublication summary
 Complete CitationFrierson, L.S. 1905. New Unionidae from Alabama. Nautilus 19(2): 13-14. Available electronically. Attributed Nominal Species| Quadrula archeri Frierson, 1905
  Frierson, 1905. Nautilus 19(2): 13, pl. 1, figs. 1-2. Type(s): HOLOTYPE UMMZ_113538, Tallapoosa River, Tallassee, Elmore, Alabama.
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 | Quadrula rubidula Frierson, 1905
  Frierson, 1905. Nautilus 19(2): 14, pl. 1, figs. 3-4. Type(s): HOLOTYPE UMMZ_113535, North River, Tyner, Tuscaloosa Co., Alabama.
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