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

nominal species Unio arquatus Conrad, 1854

= Ligumia recta

Taxonomic Opinions

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

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

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

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

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

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

= Ptychobranchus (s.s.) fasciolare-arquatum (Conrad, 1854) — Frierson, 1927

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

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

= Unio arquatus Con. — B.H. Wright, 1888

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