Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio delphinus
Locard, 1899. Conchyliol. Portug.: 242.
+ Unio delphinus Spengler, 1793 — Araujo et al., 2009: 45.
+ Unio pictorum mucidus Morelet, 1845 — Haas, 1969: 28.
+ Unio pictorum mucidus Morelet, 1845 — Haas, 1940: 123.
= Unio (groupe de l’U. dactylus) paulinoi Locard, 1894, Nova sp. — Locard, 1899: 242.