| 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 | Quadrulini | Megalonaias species Megalonaias nickliniana (Lea, 1834): specimens
3 available nominal species synonyms (6 total synonyms) Recent Taxonomic OpinionsMegalonaias nickliniana — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023)
Megalonaias nicklineana [sic] — ITIS (2012)
Megalonaias nervosa — Pfeiffer et al. (2018) RangeMexico to Guatemala. Map of Georeferenced Specimens
Guatemala
BMNH_93-2-4-2035
flumen Usumacinta, Peten, Guatemala
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BMNH_93-2-4-2035
flumen Usumacinta, Peten, Guatemala
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AMNH_140574
Rio de la Pasion, Peten, Guatemala
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OSUM_18867
Rio de la Pasion, Peten, Guatemala
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OSUM_18871
Rio de la Pasion, Peten, Guatemala
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MCZ_249377
Rio de la Pasion, Santa Amelia, Peten, Guatemala
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MCZ_249377
Rio de la Pasion, Santa Amelia, Peten, Guatemala
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SMF_15039
Rio de las Salinas, Guatemala
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ZMB_39464
Rio de las Salinas, Guatemala
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ZMB_39464
Rio de las Salinas, Guatemala
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SMF_15040
Rio Usumacinta, Guatemala
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SMF_15040
Rio Usumacinta, Guatemala
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AMNH_140573
Santa Amelia, Peten, Guatemala
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MCZ_293587
Usumacinta River, Yaxchilan, 106 mi downstream from Sayache, Mexico
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Honduras
MCZ_30507
A check of the on-line catalogue (20 December 2019) show no data for this specimen. The locality “Honduras” comes from the label. Dubious record.
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Mexico
USNM_83898
Canton China? [Central America]
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AMNH_30721
Mexico
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AMNH_30750
Mexico
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AMNH_31226
Mexico
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AMNH_31227
Mexico
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MCZ_52398
Mexico
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MCZ_52398
Mexico
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OSUM_58285
Mexico
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OSUM_58285
Mexico
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OSUM_58285
Mexico
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USNM_83898B
Moctezuma River
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AMS_102109
small river, 3 mi SE Emiliano Zapata, Tabasco, Mexico
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MCZ_288413
small river, 3 mi SE Emiliano Zapata, Tabasco, Mexico
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MCZ_288413
small river, 3 mi SE Emiliano Zapata, Tabasco, Mexico
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MNHN_MP_1299
Tampico
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MNHN_MP_1299
Tampico
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MCZ_5135
Tampico, Mexico
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COMA_B.0717. Río Pánuco, Veracruz, México
Nicaragua
unknown |
