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!

For each valid genus, the valid species are listed, Recent taxa first.

The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/fmuotwaolcb/db.php?ty=validgen&id=375

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Gonideinae | Gonideini

genus Cosmopseudodon Haas, 1920: valid species
     1 nominal genus | Cladomics

Cosmopseudodon aeneolus (Drouët & Chaper, 1892) 1 synonym | 7 specimens Range: Western Borneo. [East Asia] Genbank sequences: 16S, 18S, 28S, COI, ND1. Other web sites: ITIS MolluscaBase.

Cosmopseudodon resupinatus (Martens, 1902) 1 synonym | 11 specimens Range: Northern Vietnam and China. [East Asia] Genbank sequences: COI, mtGenome. IUCN Red List: Endangered A2ac (Pseudodon resupinatus). Other web sites: ITIS MolluscaBase.

Cosmopseudodon wenshanensis Wu & Li in Wu et al. 2024 1 synonym | 1 specimen Range: Panlong River, Yunnan, China. [East Asia] Genbank sequences: COI, mtGenome. Other web site: MolluscaBase.

Page updated: 12:32:07 Fri 05 Sep 2025