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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!

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Nephronaias

species Nephronaias sallei (Crosse & Fischer, 1894): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

Barynaias salleiGraf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023)
Nephronaias salleiCummings et al. (2025)

Range

Río Usumacinta basin, Mexico and Guatemala.

Map of Georeferenced Specimens

species map


Mexico

specimen
MNHN-IM-2000-1776

Mexique

specimen
MNHN-IM-2000-1776

Mexique

specimen
MNHN-IM-2000-1776B

Mexique

specimen
MNHN-IM-2000-1776B

Mexique

specimen
INHS_91066

Rio Chacamax, Gulf of Mexico - Grijalva - Usumacinta - Chacamax, La Libertad, Chiapas, Mexico

specimen
AMS_102105

small river, 3 mi SE Emiliano Zapata, Tabasco, Mexico

specimen
AMS_102121

small river, 3 mi SE Emiliano Zapata, Tabasco, Mexico

IRSNB_373. Mexique

IRSNB_3737. Mexique

IRSNB_3738. Mexique