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Page last updated
Thu 17 July 2025

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!


Bivalvia | ... | Unionidae | Ambleminae | Lampsilini | Potamilus

species Potamilus alatus (Say, 1817): synonymy
     6 specimens + 6 Genbank vouchers

Unio alatus Say, 1817
Bruguière, 1797. Encycl. Méth. 2: pl. 248, figs. 1a-b [as Unio sp.] ?.
Say, 1817. Nich. Encyc. 2: [12,] pl. 4, fig. 2.
Say, 1819. Nich. Encyc. 4: [18,] pl. 4, fig. 2.
Say, 1858. [in] Binney, Compl. Writings T. Say: 52.
Type(s): NEOTYPE SMF_4349, N. Amerika.

Lampsilis (Proptera) alatusSimpson (1900)
Unio (s.s.) alatusCall (1900)
Proptera alataOrtmann (1909), Ortmann (1909), Ortmann (1910), Ortmann (1912), Ortmann (1914), ... Mathiak (1979), R.I. Johnson (1980), Mackie et al. (1980), Davis & Fuller (1981), Contreras-Arquieta (2000)
Lampsilis (Proptera) alataOrtmann (1909), Simpson (1914)
Unio (Symphynota) alatusde Gregorio (1914)
Lampsilis alatusVanatta (1915)
Potamilus alatusMorrison (1969), Oesch (1984), Turgeon et al. (1988), Cummings & Mayer (1992), Williams et al. (1993), ... Wu et al. (2023), Wu et al. (2024), Dai et al. (2024), Wu et al. (2024), Dai et al. (2025)

Metaptera megaptera Rafinesque, 1820
Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 300, pl. 80, figs. 20-22 [also as ‘Unio megaptera’].
Chenu, 1845. Biblio. Conch. 3: 15, pl. 1, figs. 20-22.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 44.
Type(s): LECTOTYPE ANSP_20211, Ohio River.

Lampsilis (Proptera) alatusSimpson (1900)
Lampsilis (Proptera) alataSimpson (1914)
Lampsilis alatusVanatta (1915)
Proptera alata megapteraF.C. Baker (1928)
Proptera alataHaas (1969), Clarke (1973), Burch (1975), R.I. Johnson (1980)
Potamilus alatusOesch (1984), Strayer & Jirka (1997), Parmalee & Bogan (1998), Williams et al. (2008), Watters et al. (2009), He & Zhuang (2013)

Unio alatoides Lea, 1868
Lea, 1868. Proc. Acad. Nat. Sci. 20: 164.

Proptera alataJohnson & Baker (1973)

Potamilus alatus Rafinesque, 1818
Rafinesque, 1818. Amer. Mon. Mag. 3: 355. [nomen nudum]
Rafinesque, 1819. Jour. Phys. Chim. Hist. Nat. 88: 426 [as ‘U. (Proptera) alata’]. [nomen nudum]
Rafinesque, 1864. [in] Binney & Tryon, reprint: 22, 29.
(reference to Unio alatus Say, 1817)

Cyclonaias tuberculata Serb et al., 2003
Serb et al., 2003. MPE 28: 10.
(misidentified reference to Obliquaria (Rotundaria) tuberculata Rafinesque, 1820)

Potamilus alatusBoyer et al. (2011)

Taxonomic History (since 1900)

Lampsilis (Proptera) alatusSimpson (1900)
Unio (s.s.) alatusCall (1900)
Proptera alataOrtmann (1909), Ortmann (1909), Ortmann (1910), Ortmann (1912), Ortmann (1914), ... Mathiak (1979), R.I. Johnson (1980), Mackie et al. (1980), Davis & Fuller (1981), Contreras-Arquieta (2000)
Lampsilis (Proptera) alataOrtmann (1909), Simpson (1914)
Unio (Symphynota) alatusde Gregorio (1914)
Lampsilis alatusVanatta (1915)
Proptera alata megapteraF.C. Baker (1928)
Potamilus alatusMorrison (1969), Oesch (1984), Turgeon et al. (1988), Cummings & Mayer (1992), Williams et al. (1993), ... Wu et al. (2023), Wu et al. (2024), Dai et al. (2024), Wu et al. (2024), Dai et al. (2025)

 
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