Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio tumidus

Locard, 1893. Bull. Soc. Sci. Nat. Elbeuf 12: 12.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 216, fig. 228.
Type(s): LECTOTYPE MNHN_22300 (by Graf, 2011: 483), La Seine au nord de Rouen.
+ Unio tumidus tumidus Retzius, 1788 — Haas, 1969: 21.
+ Unio tumidus tumidus Retzius, 1788 — Haas, 1940: 129.
+ Unio tumidus Philippson — Germain, 1931: 741.
+ Unio tumidus Philippsson — Germain, 1908: 145.
= Unio (Groupe de l’U. tumidus) lacrymiformis Locard — Locard, 1893: 216, fig. 228.