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

Bourguignat in Locard, 1882. Prodr. Malac. Franç. 1: 291, 360.
‘Bourguignat’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 128 [22].
‘Bourguignat’ Locard, 1893. Coqu. Eau Douce Saumâtre France: 157.
Type(s): IDIOTYPE MNHN_22460, Passavant (Haute-Saône).
+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024: suppl. append. 2, p. 4.
+ Unio mancus mancus Lamarck, 1819 — Prie, 2012: 430.
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969: 48.
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940: 130.
+ Unio mancus de Lamarck — Germain, 1931: 724.
= Unio pilloti (Bourg.) Locard — Kobelt & Haas, 1910: 38, pl. 468, fig. 2523.
= Unio (Groupe de l’U. mancus) pilloti Bourguignat — Locard, 1893: 157.
= Unio mancus var. pilloti Bgt. ap. Locard, 1882 — Westerlund, 1890: 85.
= Unio (Mancusiana) pilloti Bourguignat in Locard — Locard, 1889: 128.
= Unio (Groupe de l’U. mancus) pilloti Bourguignat, 1879, Mss. — Locard, 1882: 291.