Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio elongatulus
Drouët, 1883. Unionidae de l’Italie: 66.
+ Unio elongatulus C. Pfeiffer, 1825 — Marrone et al., 2019: 354.
+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1969: 41.
+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1940: 127.
= Unio siliquatus Drouët, 1883 — Westerlund, 1890: 159.
= Unio siliquatus Drouët — Kobelt, 1886: 10, pl. 36, fig. 237.