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=7024

Search the database pages:

Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Pegias fabula

nominal species Unio propecaelatus Parmalee & Bogan, 1998

‘de Gregorio’ Parmalee & Bogan, 1998, The Freshwater Mussels of Tennessee: 169.
‘de Gregorio’ Williams et al., 2008, Freshw. Mussels AL and Mobile Basin: 483.
(error for Unio propecoelatus de Gregorio, 1914)

= Pegias fabula

Page updated: 11:56:29 Mon 08 Sep 2025