Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Medionidus acutissimus

nominal species Unio rubellianus Sowerby, 1868

Unio rubellianus Sowerby, 1868 = Medionidus acutissimus

specimen image from publication‘Lea’ Sowerby, 1868. Conch. Icon. 16: pl. 90, sp. 490.
(error for Unio rubellinus Lea, 1857)

Taxonomic Opinions

+ Medionidus acutissimus (Lea, 1831) — Parmalee & Bogan, 1998: 155.

+ Medionidus acutissimus (Lea, 1831) — Simpson, 1914: 252.

+ Medionidus acutissimus (Lea, 1831) — Simpson, 1900: 590.