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

nominal species Unio ridibundus Say, 1829

Unio ridibundus Say, 1829 = Epioblasma obliquata

Say, 1829. New Harm. Dissem. 2(20): 308, sp. 6.
Say, 1830. Amer. Conch. 1: pl. 5, upper fig.
Say, 1858. [in] Binney, Compl. Writings T. Say: 131, 154.

Taxonomic Opinions

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

+ Epioblasma obliquata (Rafinesque, 1820) — Williams et al., 2008: 258.

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

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

+ Dysnomia sulcata (Lea, 1829) — Burch, 1975: 171.

+ Dysnomia (Pilea) sulcata (Lea, 1829) — Haas, 1969: 480.

= Plagiola ridibundus Say, 1831 — Morrison, 1969: 24.

+ Dysnomia (Pilea) sulcata (Lea, 1829) — Frierson, 1927: 96.

+ Dysnomia (Scalenilla) sulcata (Lea, 1829) — Ortmann & Walker, 1922: 68.

+ Truncilla (Scalenaria) sulcata (Lea, 1829) — Simpson, 1914: 15.

+ Truncilla (Scalenaria) sulcata Lea — Simpson, 1900: 520.

+ Margaron (Unio) sulcatus (Lea) — Lea, 1870: 40.

= Unio ridibundus Say, 1829 — Reeve, 1864: pl. 15, sp. 63.

= Unio ridibundus Say — Küster, 1862: 276, pl. 93, fig. 2.

+ Unio obliquata (Raf.) — Conrad, 1853: 253.

+ Scalenaria obliquata (Raf.) — Agassiz, 1852: 43.

+ Margaron (Unio) sulcatus (Lea) — Lea, 1852: 26.

+ Unio sulcatus Lea — Hanley, 1843: 188.

+ Margarita (Unio) sulcatus Lea. Eat. Say. — Lea, 1838: 18.

+ Margarita (Unio) sulcatus (Lea, 1829) — Lea, 1836: 22.

+ Unio obliquatus Raf. — Ferussac, 1835: 28.

= Unio ridibundus — Jay, 1835: 17.