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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | Unionoidea
| Unionidae
| Ambleminae
| Lampsilini
| Ptychobranchus fasciolaris
nominal species Unio abacus Haldeman, 1842
= Ptychobranchus fasciolaris Taxonomic Opinions+ — Parmalee & Bogan, 1998 + Ptychobranchus (s.s.) fasciolaris (Rafinesque, 1820) — Haas, 1969 + Ptychobranchus (s.s.) fasciolare (Rafinesque, 1820) — Frierson, 1927 + — Ortmann, 1918 = Pleurobema abacus (Haldeman, 1842) — Simpson, 1914 = Pleurobema (s.s.) abacus (Haldeman, 1842) — Simpson, 1900 = Unio (sec. Lampsilis) abacus Hld,. — Paetel, 1890 = Unio abacus Hald. — B.H. Wright, 1888 = Margaron (Unio) abacus (Hald.) — Lea, 1870 = Unio (Lampsilis) abacus Hald. — Adams & Adams, 1857 = Unio abacus Hald. — Conrad, 1853 = Margaron (Unio) abacus (Hald.) — Lea, 1852
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