Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio nanus
‘Coutagne Mss. teste Bourguignat’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 128 [22]. [nomen nudum]
(intro'd as syn of Unio dubisianopsis Locard, 1889)
+ Unio mancus var. amnicus Ziegler — Germain, 1931
+ Unio (Melasiana) dubisianopsis [sic] Locard — Locard, 1889