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 | Unionoidea | Unionidae | Ambleminae | Lampsilini | Delphinonaias

species Delphinonaias scutulata (Morelet, 1849): specimens
     3 available nominal species synonyms

Recent Taxonomic Opinions

Delphinonaias scutulata — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025)

Range

Río Usumacinta, Mexico.

Map of Georeferenced Specimens

Mexico

BMNH_1893-2-4-2017-2018. S. Geronimo, Yucatan, Mexico