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Page last updated
Thu 17 July 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 | ... | Unionidae | Ambleminae | Popenaiadini | Nephronaias

species Nephronaias macnielii (Lea, 1869): specimens
     1 available nominal species synonym (2 total synonyms)

Recent Taxonomic Opinions

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

Range

Nicaragua north to Mexico.

Map of Georeferenced Specimens

species map


Nicaragua

specimen
UMMZ_107959

Corcuera, Nicaragua

specimen
UMMZ_107958

Estero Real, Nicaragua

specimen
CM_61.1466

Lake Nicaragua

specimen
MCZ_6587

Lake Nicaragua, C.A.

specimen
UMMZ_107964

Lake Nicaragua, Nicaragua

specimen
MCZ_302382

near mouth of Rio Bocana, Masachapa, Nicaragua

specimen
UF_175164

Nicaragua

specimen
UF_175164

Nicaragua

specimen
UF_270365

Nicaragua

specimen
UMMZ_107965

Nicaragua

specimen
UMMZ_23132

Nicaragua

specimen
USNM_59888

Nicaragua

specimen
USNM_59889

Nicaragua

specimen
USNM_59890

Nicaragua

specimen
USNM_59894

Nicaragua

specimen
USNM_73064

Nicaragua

specimen
USNM_84401

Nicaragua

specimen
USNM_87774

Nicaragua

specimen
MCZ_21167

Rio Gigillillo, Corcuera, Nicaragua

specimen
NCSM_MFM_1254

Rio Gigillillo, Corcuera, Nicaragua

specimen
USNM_84414

Rio Gigillillo, Corcuera, Nicaragua

specimen
USNM_84414

Rio Gigillillo, Corcuera, Nicaragua

specimen
USNM_87766

Rio Gigillillo, Nic.

specimen
UF_270366

Rio Jula [sic], Nicaragua

specimen
UMMZ_107960

Rio Lajas, Nicaragua

specimen
MCZ_21220

Rio San Antonio, lleague [?], SE of Chinandega, Nicaragua

specimen
USNM_59866

San Antonio, Nicaragua

specimen
USNM_59866

San Antonio, Nicaragua

specimen
USNM_59866

San Antonio, Nicaragua

specimen
NCSM_MFM_1269

small river (Rio Negro System) @ 10 km NW Chinandega, Nicaragua

specimen
UMMZ_107963

Viego [Viejo], San Geronimo, Nicaragua

specimen
UMMZ_107961

west coast Nicaragua


unknown

specimen
MCZ_6593

Central America