Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio elongatulus
‘Clessin, in sched.’ Drouët, 1895. J. de Conch. 43: 27, sp. 102.
+ Unio (s.s.) mancus kruperi Drouët, 1879 — Bank, 2006: 60.
+ Unio elongatulus pallens Rossmaessler, 1842 — Haas, 1969: 34.
+ Unio elongatulus quelleneci [sic] Drouet, 1895 — Haas, 1940: 125.
= Unio copaïsanus Clessin — Kobelt, 1896: 103, pl. 210, fig. 1316.