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=10868

Search the database pages:

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium corneum

nominal species Cyclas rivalis Draparnaud, 1806

Draparnaud, 1806, Hist. Moll. France: 154, pl. 10, figs. 4-5.
(reference to Tellina rivalis Müller, 1774)

= Sphaerium corneum

Taxonomic Opinions

+ Cyclas cornea — Leach, 1852
+ Cyclas cornea Lam. — Held, 1836

Page updated: 11:30:39 Mon 08 Sep 2025