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=1625

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini

genus Parvaspina Perkins, Johnson & Gangloff, 2017: valid species
     1 nominal genus | Cladomics

Parvaspina collina (Conrad, 1837) 1 synonym | 1 specimen Range: James and Tar basins, Atlantic Slope, Virginia. [North America] Genbank sequences: 16S, COI, Cytb, ITS1, ND1. IUCN Red List: Critically Endangered A1ce. Nature Serve: Freshwater Mussels G1. Other web sites: ITIS MolluscaBase.

Parvaspina steinstansana (R.I. Johnson & Clarke, 1983) 1 synonym | 1 specimen Range: Tar River, North Carolina, southern Atlantic Slope. [North America] Genbank sequences: 5.8S, COI, ITS1, ND1. IUCN Red List: Critically Endangered A1c. Nature Serve: Freshwater Mussels G1. Other web sites: ITIS MolluscaBase.

Page updated: 08:46:34 Mon 28 Jul 2025