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=7312

Search the database pages:

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium transversum

nominal species Musculium transversum form decisum Sterki, 1916

Sterki, 1916, Ann. Carnegie Mus. 10(3/4): ??.
(intro'd as intra-sp. of Cyclas transversa Say, 1829)

= Sphaerium transversum

Taxonomic Opinions

+ Musculium transversum (Say, 1829) — Burch, 1975

Page updated: 11:51:29 Mon 08 Sep 2025