Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Villosa vibex

nominal species Unio gracillior Lea, 1858

Unio gracillior Lea, 1858 = Villosa vibex

Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 56.
(error for Unio gracilior Lea, 1857)

= Villosa vibex

Taxonomic Opinions

+ Villosa vibex (Conrad, 1834) — Bieler, 2021

+ Lampsilis (Eurynia) gracilior (Lea, 1856) — Simpson, 1914

+ Lampsilis (sec. Eurynia) gracilior Lea — Simpson, 1900