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 valleriacus Germain, 1931

‘Bourg. in Loc.’ Germain, 1931, Faune de France 22: 727.
(error for Unio valliericus Locard, 1889)

= Unio crassus

Page updated: 08:37:20 Tue 01 Jul 2025