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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 | Lampsilini | Delphinonaias

species Delphinonaias largillierti (Philippi, 1847): specimens
     3 available nominal species synonyms

Recent Taxonomic Opinions

Potamilus largilliertiGraf & Cummings (2007)
Delphinonaias delphinulusGraf & Cummings (2007), Bogan (2010), Zieritz et al. (2013)
Delphinonaias paludosaGraf & Cummings (2007), Bogan (2010)
Delphinonaias largilliertiGraf & Cummings (2021), Czaja et al. (2023)

Range

Yucatan, Mexico and Guatemala.

Map of Georeferenced Specimens

species map


Belize

specimen
UF_424038

E Side Indian River Lagoon, across from Indian Church and Lamanai, Orange Walk Disctrict, Belize 17.7496, -88.6528

specimen
UF_257491

New River, Orange Walk, Orange Walk District, Belize

specimen
UF_517942

Rio Bravo, Bahia de Chetumal Cedar Crossing on Gallon Jug Rd., Rio Bravo Cons. Area Orange Walk District, Belize ~18°N, ~87°W

specimen
FMNH_113136

Rio Hondo, 0.75 mi N Botes, British Honduras


Guatemala

specimen
BMNH_93-2-4-1588

Lac de Flores, Peten, Guatemala

specimen
BMNH_93-2-4-1588

Lac de Flores, Peten, Guatemala

specimen
MNHN_IM_2000-1672

Marias du Rio Usumacinta; dans les Marecages [swamps] du Yucatan

specimen
MNHN_IM_2000-1672

Marias du Rio Usumacinta; dans les Marecages [swamps] du Yucatan


Honduras

specimen
AMS_126902

Honduras. Dubious record.

specimen
USNM_83936

Honduras. Dubious record.


Mexico

specimen
UF_270339

[Yucatan, Mexico]

specimen
ZMA_210649

Data misinterpreted as “Tabas County, United States”

specimen
INHS_90933

Laguna de Catazaja, Gulf of Mexico - Grijalva - Usumacinta, Catazajá, Chiapas, Mexico

specimen
UF_164062-63

Laguna de Las Leonas, 10 km S Balacan, Tabasco, Mexico

specimen
AMS_102112 - 11

marsh, 19.6 mi SW Januata, Tabasco, Mexico [from Fred Thompson 3-2011; FGT 368. Tabasco, marsh 19.8 mi. SE of Jonuta; June 6, 1965]

specimen
USNM_161478

Montecristo, Tabasco, Mexico

specimen
USNM_161479

Montecristo, Tabasco, Mexico

specimen
USNM_161479

Montecristo, Tabasco, Mexico

specimen
BMNH_93-2-4-2024

propre San Geronimo, Yucatan

specimen
BMNH_93-2-4-2024

propre San Geronimo, Yucatan

specimen
BMNH_93-2-4-2024

propre San Geronimo, Yucatan

specimen
INHS_91065

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

specimen
MCZ_155569

San Geronimo, Campeche, Mexico. “Interior of Yucatan” according to the MCZ database

specimen
ZMB_MP_0524

Tabasco

specimen
BMNH_1907-10-28-182

Yucatan

specimen
BMNH_1952-10-30-134

Yucatan

specimen
BMNH_93-2-4-1589

Yucatan, Marias de S. Geronimo

specimen
BMNH_MP_XXX

Yucatan, Marias de S. Geronimo

COMA_B.0837. Rio González, Laguna del Horizonte, Tabasco, México


unknown

specimen
MNHN_MP_1290

[no locality available - Central America]

specimen
BMNH_45-9-26-87-89

Central America

specimen
USNM_83937

Central America