| Page last updatedWed 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 | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Pyganodon species Pyganodon globosa (Lea, 1841): specimens4 available nominal species synonyms
 Recent Taxonomic OpinionsPyganodon grandis — Graf & Cummings (2007), Graf & Cummings (2021)Pyganodon globosa — Cummings et al. (2025)
 RangeCentral and southern Mexico Map of Georeferenced Specimens
 Mexico|  UF_270329
 Chiapas, Mexico
 |  USNM_86701
 Concha Lake, 20 leagues S Vera Cruz near Tlocatalpan, Mexico
 |  UF_20297
 Estero De Paso De Mujeres, Tenochtitlan, Veracruz, Mexico
 |  |  UF_270327
 Mexico
 |  MNHN_MP_1304
 Mexique
 |  MNHN_MP_1287
 Mexique Rio Tabasco [=Grijalva]
 |  |  MNHN_MP_1300
 Mexique Tabasco
 |  USNM_161480
 Monte Cristo, Tabasco, Mexico
 |  USNM_791584
 pond W of Rio Grijalva, about 3 km above Villa Hermosa, Tabasco, Mexico
 |  |  UF_360161
 Rio Coatzacoalcos, Oaxacana, Veracruz, Mexico
 |  BMNH_1893-2-4-2009
 Rio dos Idolos, un des bras du fleuve Grijalva, Tabasco [Mexico]
 |  USNM_795625
 Rio Grijalva, pond, 3 km above Villa Hermosa, Tabasco, Mexico. Station 2970
 |  |  BMNH_1965189
 Rio Nopalata, Mexico
 |  BMNH_1965189
 Rio Nopalata, Mexico
 |  BMNH_93-2-4-2006
 Tabasco, Mexico
 |  |  BMNH_93-2-4-2006
 Tabasco, Mexico
 | 
 ANSP_41262. Concha Lake, 20 leagues S Vera Cruz near Tlocatalpan, Mexico COMA_B.0658. Laguna El Marqués ,Veracruz, México CNMO_2038. Laguna El Márquez [Laguna Márquez], Mcpio. El Mesón, acerca de Alvarado, Veracruz; Sep 1938 COMA_B.0777. Municipio El Mesón, Alvarado, Veracruz, México COMA_B.0315. Rio dos Idolos, afluente del Grijalva, Tabasco, Mexico COMA_B.0909. Rio González, Laguna del Horizonte, Tabasco, México ANSP_139663. Veracruz, Mexico 
 unknown |