Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina
5 Recent freshwater species (8 total species)
Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 316.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 59.
(intro'd as sub-gen. of Anodonta Lamarck, 1799)
Type species: Anodonta undulata Say, 1817 (monotypy) = Strophitus undulatus
Swainson, 1840. Treat. Malacol.: 286-289, 381; 288 [as ‘Hemidon’].
(homonym of Swainson, 1840 [Helicidae]; renamed Pressodonta Simpson, 1900)
Type species: Anodonta undulata Say, 1817 (sub. desig. by Herrmannsen, 1847: 527) = Strophitus undulatus
Swainson, 1840. Treat. Malacol.: 412 (index).
(error for Hemiodon Swainson, 1840)
Type species: Anodonta undulata Say, 1817 = Strophitus undulatus
Desmarest in Chenu, 1859. Encycl. Hist. Nat., Crust. Moll. Zooph. 4: 212.
(error for Strophitus Rafinesque, 1820)
Type species: Anodonta undulata Say, 1817 = Strophitus undulatus
‘Rafinesque’ Deshayes, 1832. Enc. Méth. 3: 998.
(error for Strophitus Rafinesque, 1820)
Type species: Anodonta undulata Say, 1817 = Strophitus undulatus
Swainson, 1840. Treat. Malacol.: 288.
(error for Hemiodon Swainson, 1840)
Type species: Anodonta undulata Say, 1817 = Strophitus undulatus
‘Rafinesque’ Gray, 1847. Proc. Zool. Soc. London 15: 196.
(error for Strophitus Rafinesque, 1820)
Type species: Anodonta undulata Say, 1817 = Strophitus undulatus
‘Swainson’ Agassiz, 1852. Arch. Naturg. 18(1): 49.
(reference to Uniopsis Swainson, 1840)
Type species: Alasmodonta edentula Say, 1829 = Strophitus undulatus
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 667, footnote.
(error for Hemidonta Swainson, 1840)
Type species: Anodonta undulata Say, 1817 = Strophitus undulatus
The Taxonomic History lists the ways authors have classified the species currently assigned to Strophitus, since 1900.
Strophitus — Simpson (1900), Ortmann (1909), Ortmann (1909), Ortmann (1909), Ortmann (1910), ... Liu et al. (2023), Hopper et al. (2023), Wu et al. (2023), Perkins et al. (2025), FMCS (2025)
Unio (Anodonta) — Call (1900)
Strophitus (s.s.) — Simpson (1914), Frierson (1927), Haas (1969), Haas (1969)
Anodontoides — Simpson (1914), Clench & Turner (1956), R.I. Johnson (1967), Burch (1975), Turgeon et al. (1988), ... ITIS (2012), Haag (2012), Bogan & Raley (2013), Williams et al. (2014), Williams et al. (2017)
Anodonta — Russell (1934), Henderson (1935)
S. — Marshall et al. (2018)