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=7295

Search the database pages:

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa ferruginea

nominal species Pisidium medianum var. clarum Sterki, 1916

Sterki, 1916, Ann. Carnegie Mus. 10(3/4): ??.
(intro'd as intra-sp. of Pisidium medianum Sterki, 1899)

= Euglesa ferruginea

Taxonomic Opinions

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

Page updated: 11:51:32 Mon 08 Sep 2025