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=11054

Search the database pages:

Bivalvia | Unionoida

nominal species Unio pernulus B.H. Wright, 1888

‘Lea’ B.H. Wright, 1888, Check List N. Amer. Unionidae etc.: [4]. [nomen nudum]

= unionoid species

Taxonomic Opinions

= Unio pernulus Lea — B.H. Wright, 1888

Page updated: 11:45:06 Mon 08 Sep 2025