Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Epioblasma obliquata

nominal species Unio stewardsonii var. stewensoni de Gregorio, 1914

Unio stewardsonii var. stewensoni de Gregorio, 1914 = Epioblasma obliquata

de Gregorio, 1914. Il Nat. Siciliano 2: 45, pl. 6, fig. 3.
(intro'd as intra-sp. of Unio stewardsonii Lea, 1852)

Taxonomic Opinions

+ Epioblasma obliquata obliquata (Rafinesque, 1820) — Watters et al., 2009: 95.

+ Epioblasma obliquata Rafinesque, 1820 — Parmalee & Bogan, 1998: 97.

+ Plagiola (Pilea) obliquata (Rafinesque, 1820) — R.I. Johnson, 1978: 278.

= Unio stewardsonii var. stewensoni de Greg. — de Gregorio, 1914: 45, pl. 6, fig. 3.