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

nominal species Unio niger Conrad, 1836

Unio niger Conrad, 1836 = Elliptio crassidens

‘Rafinesque’ Conrad, 1836. Monogr. Fam. Unionidae 1(6): 49, pl. 46.
‘Rafinesque’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
(reference to Unio (Elliptio) nigra Rafinesque, 1820)

Taxonomic Opinions

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

+ Unio crassidens Lamarck — Call, 1895: 12.

+ Unio crassidens Lam. — B.H. Wright, 1888: [2].

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

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

+ Unio niger Rafinesque — Küster, 1848: 25.

+ Unio crassidens Lam. — Hanley, 1843: 184.

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