Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio mancus
de Joannis, 1859. Ann. Soc. Linn. Maine-et-Loire 3: 291, pl. 10, fig. 7.
(intro'd as intra-sp. of Unio requienii Michaud, 1831; homonym of Unio cuneatus Barnes, 1823)
+ — Germain, 1904: 269, footnote.
= Unio requienii var. cuneatus Nobis — de Joannis, 1859: 291, pl. 10, fig. 7.