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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 Conrad (1836): summarypublication summary
 Complete CitationConrad, T.A. 1836. Monography of the Family Unionidae, or naiades of Lamarck, (fresh water bivalve shells) or North America, illustrated by figures drawn on stone from nature 1(6): 49-56, pls. 26-30. Available electronically. Attributed Nominal Species| Unio fragilis Swainson, 1823‘Rafinesque’  of Authors.
 Swainson, 1823. Zool. Illustr. 3(1): pl. 171.
 Deshayes, 1832. Enc. Méth. 2 (Deuxième partie): 587.
 Conrad, 1836. Monogr. Fam. Unionidae 1(6): 55, pl. 30.
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 | Unio gibbosus Ferussac, 1835‘Rafinesque’  of Authors.
 Ferussac, 1835. Mag. Zool. 5: 28.
 Conrad, 1836. Monogr. Fam. Unionidae 1(6): 50, pl. 27, fig. 1.
 
  Reeve, 1864. Conch. Icon. 16: pl. 11, sp. 41, figs. 41a-b. |  |
 | Unio niger Conrad, 1836‘Rafinesque’ Conrad, 1836. Monogr. Fam. Unionidae 1(6): 49, pl. 46.
 ‘Rafinesque’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
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 | Unio sageri Conrad, 1836Conrad, 1836. Monogr. Fam. Unionidae 1(6): 53, pl. 29, fig. 1.
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 | Unio teres Say, 1834‘Rafinesque’  of Authors.
 Say, 1834. Amer. Conch. 6: ??.
 Conrad, 1836. Monogr. Fam. Unionidae 1(6): 52, pl. 28.
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 | Unio gibbosus var. perobliquus Conrad, 1836Conrad, 1836. Monogr. Fam. Unionidae 1(6): 51, pl. 27, fig. 2.
 Conrad, 1837. Monogr. Fam. Unionidae 1(8): back cover.
 Type(s): TYPE LOCALITY TYPE_LOCALITY_MP_008, Wabash River, Indiana.
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 Taxonomic OpinionsUnio alatus Say, 1817 = Potamilus alatus+ Metaptera megaptera Rafinesque, 1820
 Unio fragilis Rafinesque, 1820 = Potamilus fragilis+ Unio gracilis Barnes, 1823
 + Unio fragilis Swainson, 1823
 Unio gibbosus (Rafinesque, 1820) = Epioblasma torulosa+ Amblema torulosa Rafinesque, 1820
 + Unio perplexus Lea, 1831
 Unio gibbosus var. perobliquus Conrad, 1836 = Epioblasma perobliqua Unio lapillus Say, 1831 = Paetulunio fabalis+ Unio fabalis Lea, 1831
 Unio niger Rafinesque, 1820 = Elliptio crassidens+ Unio crassidens Lamarck, 1819
 + Unio cuneatus Barnes, 1823
 Unio sageri Conrad, 1836 = Ligumia recta Unio teres Rafinesque, 1820 = Lampsilis teres+ Unio anodontoides Lea, 1831
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