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 Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini genus Toxolasma Rafinesque, 1831: synonymy7 Recent freshwater species (7 total species)
 Toxolasma Rafinesque, 1831Rafinesque, 1831. Continuation: 2.
 Rafinesque, 1864. [in] Binney & Tryon, reprint: 72.
 (renamed Toxelasma Agassiz, 1846)
 Type species: Toxolasma lividus Rafinesque, 1831 (sub. desig. by Frierson, 1914: 7) = Toxolasma lividum
 Toxelasma Agassiz, 1846Agassiz, 1846. Nomencl. Zool. Index Univ.: 373.
 Thiele, 1934. Handb. Syst. Weichtierk. 3: 835 [1271].
 (new name for Toxolasma Rafinesque, 1831)
 Corunculina F.C. Baker, 1898Simpson in F.C. Baker, 1898. Bull. Chicago Acad. Sci. 3(1): 109.
 (incorrect original spelling of Carunculina F.C. Baker, 1898)
 Carunculina F.C. Baker, 1898Simpson in F.C. Baker, 1898. Bull. Chicago Acad. Sci. 3(1): 109 [as ‘Corunculina’].
 Simpson in F.C. Baker, 1898. Bull. Chicago Acad. Sci. 3(1): index and errata.
 (intro'd as sub-gen. of Lampsilis Rafinesque, 1820; correct name for Corunculina F.C. Baker, 1898)
 Type species: Unio parvus Barnes, 1823 (monotypy) = Toxolasma parvum
Taxonomic History (since 1900)Lampsilis (Carunculina) — Simpson (1900), Ortmann (1909), Simpson (1914) Unio (s.s.) — Call (1900)
 Lampsilis (sec. Eurynia) — Simpson (1900)
 Lampsilis — Simpson (1900), Ortmann (1909)
 Carunculina — Ortmann (1910), Ortmann (1915), Ortmann (1915), Utterback (1916), Ortmann & Walker (1922), ... Gordon et al. (1979), Mathiak (1979), R.I. Johnson (1980), Mackie et al. (1980), Davis & Fuller (1981)
 Eurynia (Carunculina) — Ortmann (1912)
 Lampsilis (Eurynia) — Simpson (1914)
 Unio — de Gregorio (1914)
 Toxolasma — Ortmann (1918), Morrison (1969), Oesch (1984), Turgeon et al. (1988), Cummings & Mayer (1992), ... Dai et al. (2025), Chen et al. (2025), FMCS (2025), Cummings et al. (2025), Freeman et al. (2025)
 Toxelasma — Thiele (1934)
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