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/db.php?ty=nomsp&id=7676

Search the database pages:

Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio pictorum

nominal species Unio macropsisthus Locard, 1889

Locard, 1889, Contr. Faune Malacol. Franc. 13: 258 [152].
(error for Unio macropisthus Locard, 1889)

= Unio pictorum

Page updated: 11:45:24 Mon 08 Sep 2025