Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio delphinus
Kobelt, 1903. Icon. Land- und Süssw.-Moll. 10: 28, pl. 280, fig. 1796.
(homonym of Unio littoralis taginus Kobelt, 1903; intro'd as intra-sp. of Unio requienii Michaud, 1831)
+ Unio delphinus Spengler, 1793 — Araujo et al., 2009
+ Unio pictorum delphinus Spengler, 1793 — Haas, 1969
+ Unio pictorum delphinus Spengler, 1793 — Haas, 1940
= Unio requienii taginus — Kobelt, 1903