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!

The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/fmuotwaolcb/db.php?ty=nomsp&id=7713

Search the database pages:

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

nominal species Unio carioliensis Germain, 1931

‘Pacôme’ Germain, 1931, Faune de France 22: 728.
(error for Unio caroliensis Locard, 1889)

= Unio crassus

Page updated: 13:28:22 Fri 05 Sep 2025