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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 Carpenter (1857): summarypublication summary
 Complete CitationCarpenter. 1857. Catalogue of the collection of Mazatlan shells, in the British Museum: collected by Frederick Reigen. (2nd ed.). 552 pp. Attributed Nominal Species| Anodonta ciconia Carpenter, 1857‘Gould’  of Authors.
 Carpenter, 1857. Maz. Shells: 117.
 Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(15): 534, pl. 68, 78, figs. 2-2a.
 Martens, 1900. Biol. Centr.-Amer., Moll.: 536, pl. 41, fig. 4.
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 | Cyrena olivacea Carpenter, 1857Carpenter, 1857. Maz. Shells: 114.
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 | Cyrena varians Carpenter, 1857Carpenter, 1857. Maz. Shells: 115. [nomen nudum]
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 | Modiola brasiliensis var. mutabilis Carpenter, 1857Carpenter, 1857. Maz. Shells: ??.
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