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Data last updated
Mon 1 Dec 2025
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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
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