Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ptychobranchus foremanianus

nominal species Unio trinacrus Lea, 1861

Unio trinacrus Lea, 1861 = Ptychobranchus foremanianus

Lea, 1861. Proc. Acad. Nat. Sci. 13: 59.
Lea, 1862. Jour. Acad. Nat. Sci. 5 [O. 8]: 86 [90], pl. 12, fig. 235.
Type(s): HOLOTYPE USNM_84445, Coosa R., Alabama.

Taxonomic Opinions

+ Ptychobranchus foremanianus (Lea, 1842) — Williams et al., 2008: 617.

+ Ptychobranchus greeni (Conrad, 1834) — Parmalee & Bogan, 1998: 203.

+ Ptychobranchus greeni (Conrad, 1834) — Burch, 1975: 175.

+ Ptychobranchus (s.s.) foremanianum (Lea, 1842) — Haas, 1969: 403.

+ Ptychobranchus (s.s.) foremanianum (Lea, 1842) — Frierson, 1927: 65.

= Ptychobranchus trinacrium [sic] (Lea, 1861) — Simpson, 1914: 337.

= Ptychobranchus trinacrus (Lea, 1861) — Simpson, 1900: 614.

= Unio trinacrus Lea — B.H. Wright, 1888: [6].

= Margaron (Unio) trinacrus (Lea) — Lea, 1870: 36.

= Unio trinacris [sic] Lea, 1861 — Sowerby, 1868: pl. 81, sp. 428.