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

nominal species Unio placidus Küster, 1862

Unio placidus Küster, 1862 = Pleurobema perovatum

specimen image from publication‘Lea Mss.’ Küster, 1862. Conchyl. Cab. 9(2): 262, pl. 88, fig. 2.

Taxonomic Opinions

+ Pleurobema (Group of P. nux) nux (Lea) — Simpson, 1914: 779.

= Unio placidus Lea — Küster, 1862: 262, pl. 88, fig. 2.