Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ligumia recta

nominal species Unio arquatus Conrad, 1854

Unio arquatus Conrad, 1854 = Ligumia recta

Conrad, 1854. Jour. Acad. Nat. Sci. 2(4): 297, pl. 26, fig. 8.

Taxonomic Opinions

+ Ligumia recta (Lamarck, 1819) — Watters et al., 2009: 186.

+ Ptychobranchus fasciolaris (Rafinesque, 1820) — Watters et al., 2009: 251.

+ Ligumia recta (Lamarck, 1819) — Williams et al., 2008: 427.

+ Ligumia recta (Lamarck, 1819) — Parmalee & Bogan, 1998: 152.

+ Ptychobranchus fasciolaris (Rafinesque, 1820) — Parmalee & Bogan, 1998: 201.

+ Ptychobranchus (s.s.) fasciolaris (Rafinesque, 1820) — Haas, 1969: 402.

= Ptychobranchus (s.s.) fasciolare-arquatum (Conrad, 1854) — Frierson, 1927: 64, sp. 285b.

+ Lampsilis (Eurynia) recta (Lamarck, 1819) — Simpson, 1914: 96.

+ Lampsilis (sec. Eurynia) rectus Lamarck — Simpson, 1900: 545.

= Unio arquatus Con. — B.H. Wright, 1888: [1].

+ Margaron (Unio) rectus (Lam.) — Lea, 1870: 57.