Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ptychobranchus foremanianus nominal species Unio velatus Conrad, 1854
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 259.
Conrad, 1854, Jour. Acad. Nat. Sci. 2(4): 298, pl. 27, fig. 6.
= Ptychobranchus foremanianus Taxonomic Opinions
+ Ptychobranchus foremanianus (Lea, 1842) — Williams et al., 2008
+ Ptychobranchus greeni (Conrad, 1834) — Parmalee & Bogan, 1998
+ Ptychobranchus greeni (Conrad, 1834) — Burch, 1975
+ Ptychobranchus (s.s.) foremanianum (Lea, 1842) — Haas, 1969
+ Ptychobranchus (s.s.) foremanianum (Lea, 1842) — Frierson, 1927
+ Ptychobranchus foremanianum (Lea, 1842) — Simpson, 1914
+ Ptychobranchus foremanianus (Lea, 1842) — Simpson, 1900
+ Margaron (Unio) foremanianus (Lea) — Lea, 1870
= Unio velatus Con., 1853 — Conrad, 1853
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