| 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 5 available nominal species synonyms (8 total synonyms) Recent Taxonomic OpinionsNephronaias goascoranensis — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025) Nephronaias championi — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021) Nephronaias lempensis — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021) RangeGuatemala to Nicaragua. Map of Georeferenced Specimens
El Salvador USNM_360387 L. Guija, San Salvador
|  UF_426965 Lago de Guija, 8.5 km WSW Metapan, Santa Anna Department, El Salvador 14.302, -89.519
|  USNM_426016 Laguna de Guija, S. Salvador
|  USNM_426016 Laguna de Guija, S. Salvador
|  USNM_426018 Laguna de Guija, S. Salvador
|  USNM_426018 Laguna de Guija, S. Salvador
|  USNM_361764 Rio Lempe at R.R. Bridge, Salvador
|  USNM_361764 Rio Lempe at R.R. Bridge, Salvador
|  USNM_347898 Rio Paz, near Ahuachapan, Salvador
|  USNM_347898 Rio Paz, near Ahuachapan, Salvador
|
Guatemala SMF_3486 Paso Antonio, Rio Michatoya, W. Guatemala
|  BMNH_1901-6-22-1538-1539 Paso San Antonio, Guatemala
|  ZMB_220174 Paso San Antonio, in the Pacific Coast Region, Guatemala
|  ZMB_220174 Paso San Antonio, in the Pacific Coast Region, Guatemala
|  FMNH_16557 Rio Chiquimula, Departmento de Zacapa, Guatemala
|  ZMB_108851 Rio Michatoya, bei Paso San Antonio, Guatemala
|  ZMB_108851 Rio Michatoya, bei Paso San Antonio, Guatemala
|  ZMB_220175 Rio Michatoya, bei Paso San Antonio, Guatemala
|  ZMB_220175 Rio Michatoya, bei Paso San Antonio, Guatemala
|  ZMB_MP_0509 Rio Michatoya, Paso San Antonio, Guatemala
|  ZMB_MP_0509 Rio Michatoya, Paso San Antonio, Guatemala
|  ZMB_220176 Rio Naranjo, a confluent of the Rio Michatoya at the station of Naranjo
|
Honduras UF_24781 6 km W Comay, Comayagua Valley, Orillas de Humaya, Honduras
|  USNM_84411 Comayagua, Honduras
|  USNM_84411 Comayagua, Honduras
|  USNM_85086 Goascoran R., Honduras
|  ANSP_129957 Goascoran River, Honduras
|  UF_270372 Honduras
|  UF_270384 Honduras
|  UMMZ_107991 Honduras
|  USNM_84410 Honduras
|  USNM_84410 Honduras
|  BMNH_1954-6-2-1453-1455 Humuya River, Honduras
|  UMMZ_107979 Pactuca River, Honduras
|  USNM_152965 Patook [=Patuca] River, Capunta, Honduras
|  UF_270385 Patook River, Honduras
|  UF_20621 Rio Humuya, 7 km NW Comayagua, Valle de Comayagua, Honduras
|  USNM_819898 Rio Humuya, Comayagua, Honduras
|  UF_221125 Rio Ulua, 1 km SW Pimienta, Cortez, Department, Honduras
|
USNM_193020.
Mexico MNHN_MP_1370 Laguna de Dolores, Mexique
|  UMMZ_107978 Mexico
|  MNHN_MP_1377 Oaxaca, Mexico
|  NCSM_5816 Rio Perros, 4.9 km SSE Ixtepec, Oaxaca, Mexico
|  NCSM_MFM_19203 Rio Perros, 4.9 km SSE Ixtepec, Oaxaca, Mexico
|  NCSM_MFM_19204 Rio Perros, 4.9 km SSE Ixtepec, Oaxaca, Mexico
|  NCSM_62217 Rio Tehuantepec, 0.8 [air] kilometers above [NNE center] Tehuantepec
|  UMMZ_107977 Southern Mexico
|  AMNH_30269 Tehuantepec
|  ZMB_MP_0510 Tehuantepec
|  UF_231214 Tehuantepec River, Tehuantepec, Oaxaca, Mexico
|  MCZ_361571 Tehuantepec, Oaxaca, Mexico
|
Nicaragua BMNH_1907-12-30-52 Columbia River, Oregon
|  USNM_84399 Estero Real, G. of Fonseca, Nicaragua
|  USNM_84399 Estero Real, G. of Fonseca, Nicaragua
|  USNM_84399 Estero Real, G. of Fonseca, Nicaragua
|  MCZ_21172 Estero Real, Gulf of Fonseca, Nicaragua
|  ANSP_125626 Estero Real, Nicaragua
|  ANSP_125626 Estero Real, Nicaragua
|  UF_229378 Estero Real, Nicaragua
|  UF_229378 Estero Real, Nicaragua
|  USNM_24021 L. Nicaragua
|  AMNH_121381 Laguna de Jiloa, Managua, Managua
|  CM_61.1467 Lake Nicaragua
|  CM_61.1468 Lake Nicaragua
|  CM_61.1468 Lake Nicaragua
|  UMMZ_107973 Lake Nicaragua, Nicaragua
|  ANSP_129958 Malacatoya River, Central America
|  AMS_126891 Nicaragua
|  ANSP_125624 Nicaragua
|  FMNH_22258 Nicaragua
|  UF_270375 Nicaragua
|  UMMZ_107956 Nicaragua
|  UMMZ_107967 Nicaragua
|  UMMZ_107972 Nicaragua
|  USNM_59872 Nicaragua
|  USNM_59887 Nicaragua
|  USNM_73065 Nicaragua
|  USNM_73065 Nicaragua
|  USNM_792455 Nicaragua
|  USNM_792455 Nicaragua
|  USNM_792456 Nicaragua
|  USNM_792456 Nicaragua
|  USNM_792457 Nicaragua
|  USNM_792457 Nicaragua
|  ZMB_MP_0520 Nicaragua
|  USNM_84400 River Malacatoya, Central America
|  MCZ_6590 San Areniene, Nicaragua
|  MCZ_21168 small stream passing though Viego [Viejo] and San Geronimo, Nicaragua
|
unknown |