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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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 Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini genus Pleurobema Rafinesque, 1819: synonymy22 Recent freshwater species (30 total species)
 Pleurobema Rafinesque, 1819Rafinesque, 1819. Jour. Phys. Chim. Hist. Nat. 88: 427.
 Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 313 [as ‘Pleurobema’].
 Rafinesque, 1864. [in] Binney & Tryon, reprint: 29, 56.
 (intro'd as sub-gen. of Unio Retzius, 1788)
 Type species: Pleurobema mytiloides Rafinesque, 1820 (sub. desig. by Herrmannsen, 1847: 291) = Pleurobema clava
 Aximedia Rafinesque, 1820Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 296.
 Rafinesque, 1831. Continuation: 3.
 Rafinesque, 1864. [in] Binney & Tryon, reprint: 41, 75.
 (intro'd as sub-gen. of Unio Retzius, 1788)
 Type species: Unio (Aximedia) elliptica Rafinesque, 1820 (sub. desig. by Fischer, 1887: 1000) = Pleurobema clava
 Scalenaria Rafinesque, 1820Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 309.
 Rafinesque, 1831. Continuation: 3.
 Rafinesque, 1864. [in] Binney & Tryon, reprint: 52, 76.
 (intro'd as sub-gen. of Obliquaria Rafinesque, 1820)
 Type species: Obliquaria (Scalenaria) scalenia Rafinesque, 1820 (sub. desig. by Herrmannsen, 1848: 422) = Pleurobema clava
 Sintoxia Rafinesque, 1820Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 310.
 Rafinesque, 1831. Continuation: 3.
 Rafinesque, 1864. [in] Binney & Tryon, reprint: 53, 75.
 (intro'd as sub-gen. of Obliquaria Rafinesque, 1820)
 Type species: Obliquaria (Sintoxia) sintoxia Rafinesque, 1820 (tautonomy) = Pleurobema sintoxia
 Scatenaria Rafinesque, 1820Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 419.
 (error for Scalenaria Rafinesque, 1820)
 Syntoxia Agassiz, 1846Agassiz, 1846. Nomencl. Zool. Index Univ.: 359.
 (new name for Sintoxia Rafinesque, 1820)
 Syntonia Schaufuss, 1869Schaufuss, 1869. Moll. Syst. Cat. Paetel 7: 21.
 (error for Sintoxia Rafinesque, 1820)
 Sintoina Paetel, 1875Paetel, 1875. Fam. Gatt. Moll.: 191.
 (error for Sintoxia Rafinesque, 1820)
 Pleurobenea Salisbury, 1948Salisbury, 1948. Zool. Rec. 82: 82.
 (error for Pleurobema Rafinesque, 1819)
 Lintoxia Haas, 1969‘Rafinesque’ Haas, 1969. Treatise on Invert. Paleo: N439.
 (error for Sintoxia Rafinesque, 1820)
 Lyntoxia Haas, 1969‘Rafinesque’ Haas, 1969. Treatise on Invert. Paleo: N439.
 (error for Syntoxia Agassiz, 1846)
Taxonomic History (since 1900)Pleurobema (s.s.) — Simpson (1900), Simpson (1914), Frierson (1927), Haas (1930) Unio (s.s.) — Call (1900)
 Quadrula (sec. Fusconaia) — Simpson (1900), Simpson (1914)
 Obovaria — Simpson (1900), Simpson (1914)
 Unio — Simpson (1900), de Gregorio (1914), Simpson (1914), Henderson (1935), Branson (1935), Yen (1952), Good (2004)
 Unio (sec. Elliptio) — Simpson (1900)
 Pleurobema — Simpson (1900), Ortmann (1909), Ortmann (1909), Ortmann (1909), Ortmann (1910), ... Wu et al. (2024), FMCS (2025), Freeman et al. (2025), Dai et al. (2025), Chen et al. (2025)
 Quadrula — Ortmann (1909), Ortmann (1909), Vanatta (1915)
 Elliptio — Ortmann (1912), ITIS (2012)
 Fusconaia — Ortmann & Walker (1922), Russell (1934), Modell (1957), Haas (1969), Burch (1975), R.I. Johnson (1980), Parmalee & Bogan (1998)
 Quadrula (Obliquata) — Frierson (1927), Haas (1930), Haas (1969)
 Quadrula (Fusconia [sic]) — Frierson (1927)
 Obovaria (s.s.) — Frierson (1927), Haas (1969)
 Quadrula (Pleuronaia) — Frierson (1927), Haas (1969)
 Obovaria (Pseudoon) — Frierson (1927), Haas (1969)
 Obliquata — Modell (1957)
 Dysnomia (Pilea) — Modell (1957)
 Obliquaria — Burch (1975)
 Elliptio (s.s.) — Burch (1975)
 “Unio” — Evanoff et al. (1998)
 Pleuronaia — Williams et al. (2008)
 Pleurobema (Sintoxia) — Campbell & Lydeard (2012), Burlakova et al. (2012), Campbell & Lydeard (2012)
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