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 is moving to a new server, with a new URL! The new address for this page will be: https://musselpdb.org/fmuotwaolcb/db.php?ty=validgen&id=1046

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Unioninae | Unionini

genus Inversiunio Habe, 1991: valid species
     2 nominal genera as synonyms | Cladomics

Inversiunio jokohamensis (Ihering, 1893) 6 synonyms | 22 specimens Range: Hokkaido and eastern Honshu, Japan. [East Asia] Genbank sequences: 16S, 28S, COI. Other web sites: ITIS MolluscaBase.

Inversiunio reinianus (Kobelt, 1879) 2 synonyms | 18 specimens Range: Endemic to the Lake Biwa Basin, Japan. [East Asia] Genbank sequences: 16S, 28S, COI. Other web sites: ITIS MolluscaBase.

Inversiunio verrucosus Kondo, Hyun & Seung-Ho, 2007 1 synonym | 0 specimens Range: Seomjinggan River, South Korea. [East Asia] Genbank sequences: 28S, COI. IUCN Red List: Endangered B1ab(iii,v)+2ab(iii,v). Other web sites: ITIS MolluscaBase.

Inversiunio yanagawensis (Kondo, 1982) 2 synonyms | 1 specimen Range: Japan. [East Asia] Genbank sequences: 16S, 28S, COI. Other web sites: ITIS MolluscaBase.

Page updated: 08:48:27 Mon 28 Jul 2025