The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus

nominal species Unio rayi Locard, 1882

Bourguignat in Locard, 1882, Prodr. Malac. Franç. 1: 291, 360.
‘Bourguignat’ Locard, 1889, Contr. Faune Malacol. Franc. 13: 127 [21].
‘Bourguignat’ Locard, 1893, Coqu. Eau Douce Saumâtre France: 155.
Type(s): LECTOTYPE MNHN_22483, Gigny (Jura).

= Unio crassus

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024
+ Unio mancus mancus Lamarck, 1819 — Prie, 2012
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940
+ Unio mancus de Lamarck — Germain, 1931
= Unio rayi Bourguignat — Kobelt & Haas, 1910
= Unio (Groupe des Ninusiana) [sic] rayi Bourg. — Caziot, 1907
= Unio (Groupe de l’U. nanus) rayi Bourguignat — Locard, 1893
= Unio rayi (Bgt.) Locard, 1882 — Westerlund, 1890
= Unio (Nanusiana) rayi Bourguignat in Locard — Locard, 1889
= Unio rayi Locard, 1882 — Servain, 1885
= Unio (Groupe de l’U. mancus) rayi Bourguignat, 1879, Mss. — Locard, 1882

Page updated: 10:26:44 Mon 17 Feb 2025