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=7368

Search the database pages:

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa variabilis

nominal species Pisidium variabile var. magnum Sterki, 1916

Sterki, 1916, Ann. Carnegie Mus. 10(3/4): ??.
(intro'd as intra-sp. of Pisidium variabile Prime, 1852)

= Euglesa variabilis

Taxonomic Opinions

+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Burch, 1975

Page updated: 11:51:34 Mon 08 Sep 2025