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 | Popenaiadini | Nephronaias

species Nephronaias chapalanus (Martens, 1900): specimens
     2 available nominal species synonyms

Recent Taxonomic Opinions

Nephronaias chapalanus — Cummings et al. (2025)

Range

Lago de Chapala and the Río Armeria, Mexico.

Map of Georeferenced Specimens

Mexico