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Page last updated
Thu 3 September 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 goascoranensis (Lea, 1858): specimens
     2 available nominal species synonyms (5 total synonyms)

Recent Taxonomic Opinions

Nephronaias goascoranensisGraf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023)

Range

Southern Mexico to Nicaragua.

Map of Georeferenced Specimens

species map


Guatemala

specimen
SMF_3486

Paso Antonio, Rio Michatoya, W. Guatemala

specimen
ZMB_MP_0513

Rio Michatoya, bei Paso San Antonio, Guatemala

specimen
ZMB_MP_0513

Rio Michatoya, bei Paso San Antonio, Guatemala


Honduras

specimen
UF_24781

6 km W Comay, Comayagua Valley, Orillas de Humaya, Honduras

specimen
USNM_84411

Comayagua, Honduras

specimen
USNM_84411

Comayagua, Honduras

specimen
USNM_85086

Goascoran R., Honduras

specimen
ANSP_129957

Goascoran River, Honduras

specimen
UF_270372

Honduras

specimen
UF_270384

Honduras

specimen
UMMZ_107991

Honduras

specimen
USNM_84410

Honduras

specimen
USNM_84410

Honduras

specimen
BMNH_1954-6-2-1453-1455

Humuya River, Honduras

specimen
UMMZ_107979

Pactuca River, Honduras

specimen
USNM_152965

Patook [=Patuca] River, Capunta, Honduras

specimen
UF_270385

Patook River, Honduras

specimen
UF_20621

Rio Humuya, 7 km NW Comayagua, Valle de Comayagua, Honduras

specimen
USNM_819898

Rio Humuya, Comayagua, Honduras

specimen
UF_221125

Rio Ulua, 1 km SW Pimienta, Cortez, Department, Honduras

USNM_193020.


Mexico

specimen
NCSM_MFM_19203

Rio Perros, 4.9 km SSE Ixtepec, Oaxaca, Mexico

specimen
NCSM_MFM_19204

Rio Perros, 4.9 km SSE Ixtepec, Oaxaca, Mexico