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