Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Elliptio crassidens

nominal species Unio (Elliptio) nigra Rafinesque, 1820

image of type lot

Unio (Elliptio) nigra Rafinesque, 1820 = Elliptio crassidens

Rafinesque, 1818. Amer. Mon. Mag. 3: 355 [as ‘Potamilus niger’]. [nomen nudum]
Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 291, pl. 80, figs. 1-4.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 22, 37.
Type(s): LECTOTYPE ANSP_20243, River Ohio.

Taxonomic Opinions

+ Elliptio crassidens (Lamarck, 1819) — MolluscaBase, 2024: [web].

+ Elliptio crassidens (Lamarck, 1819) — Graf & Cummings, 2021: 19.

+ Elliptio crassidens (Lamarck, 1819) — Williams et al., 2014: 171.

+ Elliptio crassidens (Lamarck, 1819) — Campbell & Lydeard, 2012: 28.

+ Elliptio crassidens (Lamarck, 1819) — Watters et al., 2009: 82.

+ Elliptio crassidens (Lamarck, 1819) — Williams et al., 2008: 187.

+ Elliptio crassidens (Lamarck, 1819) — Graf & Cummings, 2007: 307.

+ Elliptio crassidens (Lamarck, 1819) — Brim Box & Williams, 2000: 40.

+ Elliptio crassidens Lamarck, 1819 — Parmalee & Bogan, 1998: 77.

+ Elliptio crassidens (Lamarck, 1819) — Vidrine, 1993: 69.

+ Elliptio crassidens crassidens (Lamarck, 1819) — Oesch, 1984: 126.

+ Elliptio crassidens crassidens (Lamarck, 1819) — R.I. Johnson, 1980: 90.

+ Elliptio (s.s.) crassidens (Lamarck, 1819) — Burch, 1975: 167.

+ Elliptio (s.s.) crassidens crassidens (Lamarck, 1819) — R.I. Johnson, 1970: 305.

+ Elliptio (s.s.) crassidens crassidens (Lamarck, 1819) — Haas, 1969: 214.

= Elliptio niger (Rafinesque, 1820) — Modell, 1942: 180.

= Elliptio (s.s.) niger (Raf.) — Haas, 1930: 326.

+ Elliptio crassidens (Lamarck, 1819) — F.C. Baker, 1928: 131.

= Elliptio (s.s.) niger (Rafinesque, 1820) — Frierson, 1927: 25, sp. 49.

+ Elliptio crassidens (Lamarck, 1819) — Ortmann & Walker, 1922: 28.

= Elliptio niger (Rafinesque, 1820) — Ortmann, 1918: 555.

= Elliptio nigra Rafinesque — Utterback, 1915: 199, pl. 21, figs. 64-65b.

+ Unio crassidens Lam. — Vanatta, 1915: 555.

+ Unio (sec. Elliptio) crassidens Lamarck, 1819 — Simpson, 1914: 607.

+ Unio (sec. Elliptio) crassidens Lamarck, 1819 — Simpson, 1900: 707.

+ Margaron (Unio) crassidens (Lam.) — Lea, 1870: 37, 92.

= Unio niger Conrad (as of Raf.) — Sowerby, 1868: pl. 78, sp. 408.

= Unio niger Raf. — Conrad, 1853: 253.

= Unio (Elliptio) niger Raf. — Mørch, 1853: 46.

= Unio niger Raf. — Agassiz, 1852: 50.

+ Margaron (Unio) crassidens (Lam.) — Lea, 1852: 24, 58.

= Unio niger Rafinesque — Küster, 1848: 25, pl. 4, fig. 1.

+ Margarita (Unio) crassidens Lam. — Lea, 1838: 17.

= Unio niger Rafinesque, 1820 — Conrad, 1836: 49, pl. 26.

+ Margarita (Unio) crassidens (Lamarck, 1819) — Lea, 1836: 19.

= Unio niger Raf., Say — Ferussac, 1835: 27, 33.

+ Unio cuneatus Barnes, 1823 — Ravenel, 1834: 6.

= Unio (Elliptio) nigraRafinesque, 1820: 291, sp. 1, pl. 80, figs. 1-4.

= Potamilus niger (Rafinesque, 1820) — Rafinesque, 1818: 355, sp. 3.