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 bouchardi Locard, 1889

‘Bourguignat’ Locard, 1889, Contr. Faune Malacol. Franc. 13: 149 [43].
‘Bourguignat’ Locard, 1893, Coqu. Eau Douce Saumâtre France: 180.
(new name for Unio arcuata Bouchard-Chantereaux, 1838)
Type(s): LECTOTYPE FIGURED SPECIMEN, ditches of Saint-Omer, fed by the Aa.

= Unio crassus

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024
+ Unio mancus moquinianus Dupuy, 1843 — Prie, 2012
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940
+ Unio consentaneus var. moquini — Germain, 1931
= Unio (Groupe de l’U. ater) bouchardi Bourguignat — Locard, 1893
+ Unio arcuatus — Westerlund, 1890
= Unio (Ateriana) bouchardi Bourguignat, Nov. sp. — Locard, 1889

Page updated: 08:29:47 Tue 01 Jul 2025