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=7915

Search the database pages:

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

nominal species Unio tumens var. major Germain, 1904

Germain, 1904, Bull. Soc. Sci. Nat. Ouest France 4: 277 [39].
(homonym of Unio (Anodontes) sirionos var. major d’Orbigny, 1835; intro'd as intra-sp. of Unio pictorum var. tumens de Joannis, 1859)

= Unio pictorum

Taxonomic Opinions

= Unio (Vincelotiana) tumens major — Germain, 1904

Page updated: 11:48:58 Mon 08 Sep 2025