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

nominal species Unio (Elliptio) nigra var. fusca Rafinesque, 1820

Unio (Elliptio) nigra var. fusca Rafinesque, 1820 = Elliptio crassidens

Rafinesque, 1820. Ann. Gén. Sci. Phys. 5 (13): 293.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 39.
(intro'd as intra-sp. of Unio (Elliptio) nigra Rafinesque, 1820)

= Elliptio crassidens

Taxonomic Opinions

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

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

+ Elliptio crassidens Lamarck, 1819 — Parmalee & Bogan, 1998

+ — Vanatta, 1915

= Unio (Elliptio) nigra var. fusca — Rafinesque, 1820