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=5478

Search the database pages:

Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio dembeae

nominal species Unio alderiana Paetel, 1890

‘Bourguignat’ Paetel, 1890, Cat. Conch.-Samml. 3: 144.
(error for Unio alfierianus Bourguignat, 1885)

= Unio dembeae

Taxonomic Opinions

+ Unio elongatulus dembeae Sowerby, 1865 — Daget, 1998

Page updated: 11:46:16 Mon 08 Sep 2025