Page last updated
Wed 1 October 2025

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!

Bivalvia | Unionoida | unionoid

species unionoid nearctic-species __: specimens
     32 available nominal species synonyms (63 total synonyms)

Recent Taxonomic Opinions

Pleurobema altum — Graf & Cummings (2007), Cummings & Graf (2010), ITIS (2012)
Sphenonaias taumilapana — Graf & Cummings (2007), Bogan (2010), Cummings & Graf (2010), Pfeiffer et al. (2016), Czaja et al. (2023)
Pleurobema fibuloides — Williams et al. (2008)
Alasmidonta viridis — Watters et al. (2009)
Sphenonaias taumilapanus — Smith et al. (2020)
— Graf & Cummings (2021), Bolotov et al. (2022), Cummings et al. (2025)

Range

NA

Map of Georeferenced Specimens

No map available.

There are no specimens for this species in the MUSSELpdb.