Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Pleurobema cordatum

nominal species Unio trigonus Say. Con. non Lea of Authors

Unio trigonus Say. Con. non Lea of Authors = Pleurobema cordatum

Say. Con. non Lea of Authors.
(misidentified reference to Unio trigonus Lea, 1831)

Taxonomic Opinions

+ Margaron (Unio) obliquus (Lam.) — Lea, 1870: 38.

+ Margaron (Unio) obliquus (Lam.) — Lea, 1852: 25.

+ Unio obliquus Lam. — Hanley, 1843: 186.

+ Margarita (Unio) obliquus Lam. — Lea, 1838: 17.