Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio mancus
Dupuy, 1877. J. de Conch. 25: 18, 22.
(intro'd as intra-sp. of Unio requienii Michaud, 1831)
+ Unio tumidus var. maximus Mörch — Germain, 1931: 744.
+ Unio (Groupe de l’U. rostratus) malafossianus P. Fagot, Mss. — Locard, 1882: 297.