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=10643

Search the database pages:

Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio elongatulus

nominal species Unio humerosus var. monticellensis Gredler, 1894

Gredler, 1894, Slebstvelag der Lehranstalt 8: ??.
(intro'd as intra-sp. of Unio humerosus Westerlund, 1890)

= Unio elongatulus

Taxonomic Opinions

+ Unio elongatulus C. Pfeiffer, 1825 — Marrone et al., 2019

Page updated: 11:47:11 Mon 08 Sep 2025