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=10191

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Unionelloides impensis

nominal species Psilunio impensus Huang & Chen, 1980

Huang & Chen, 1980, unknown publication: 81, pl. 3, fig. 4; pl. 4, fig. 6.

= Unionelloides impensis

Taxonomic Opinions

= Psilounio (Phortunio) impensus (Huang & Chen, 1980) — Fang et al., 2009

Page updated: 11:55:46 Mon 08 Sep 2025