Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio nanus
Bourguignat in Locard, 1882. Prodr. Malac. Franç. 1: 286, 355.
‘Bourguignat’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 134 [28].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 161.
+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 17.
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969: 48.
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940: 130.
+ Unio crassus Philippson — Germain, 1931: 722.
+ — Simpson, 1914.
= Unio (Groupe de l’U. feliciani) socardianus Bourguignat — Locard, 1893: 161.
+ — Westerlund, 1890: 65.
= Unio (Socardiana) socardianus Bourguignat in Locard — Locard, 1889: 134.
= Unio (Crassiana) socardianus Bourguignat — Servain, 1882: 21.
= Unio (Groupe de l’U. crassus) socardianus Bourguignat, 1879, Mss. — Locard, 1882: 286.