| Page last updated
Wed 01 Jul 2020 |
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!
This page reports the specimens in the MUSSELpdb and provides a map if geocodes are known. The taxonomic history reports the record of different names and combinations that have been applied to this species (and its synonyms) since 2007.
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Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Quadrulini | Megalonaias species Megalonaias nervosa (Rafinesque, 1820): specimens
14 nominal species as synonyms.
Taxonomic History
Megalonaias nervosa — Graf & Cummings (2007), Williams et al. (2008), Watters et al. (2009), Cummings & Graf (2010), Bogan (2010), IUCN (2011), Williams et al. (2011), Breton et al. (2011), Boyer et al. (2011), Haag (2012), ITIS (2012), Szumowski et al. (2012), McMurray et al. (2012), Williams et al. (2014), Williams et al. (2017), Johnson et al. (2018), Pfeiffer et al. (2018), Huang et al. (2019), Pfeiffer et al. (2019), Lopes-Lima et al. (2019)
Megalonaias boykiniana — Graf & Cummings (2007), Cummings & Graf (2010), ITIS (2012)
Tritogonia nervosa — ITIS (2012)
Megalonaias gigantea — ITIS (2012)
Margaritifera nervosa — Chase et al. (2018)
M. nervosa — Marshall et al. (2018)
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Range: Widespread in the Interior Basin and Gulf Coastal Plain, including the Ochlochonee of Florida, USA south into Mexico. Map of Georeferenced Specimens
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Guatemala |
UF_507902
Rio De La Pasion, 5.5 miles east of Sayaxche, El Peten Department, Guatemala 16.536339, -90.103900
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USNM_783054
Rio de la Pasion, Guatemala
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USNM_783053
Rio de la Pasion, Guatemala
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USNM_783056
Rio de la Pasion, Guatemala
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USNM_783064
Rio de la Pasion, Guatemala
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Mexico |
USNM_83991
Sabinas R., Nuevo Leon, Mexico
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INHS_89425
Rio Tempoal, Tempoal, Veracruz, Mexico
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USNM_123293
Vera Cruz, Mexico
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UF_270395
Nuevo Leon, Mexico
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UF_270398
Veracruz, Mexico
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ANSP_44198 Rancho San Vicante, Municipalidad de Lampasos
UTEP_4845 Rio Salado, ca. 0.5 miles E of Presa (= Dam) Don Martin at vado (ford) to small village on south bank
UTEP_4851 Salado River, 18.3 miles NW (by road) NW of junction of Anahuac Road with Mexico Highway 85 at La Gloria (= 14 miles SE of village of Analhuac), S side of road
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USA |
USNM_150554
Coosa Riv., St. Clair Co., Ala.
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USNM_83903
Columbus, Georgia
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UTEP_4670 Eagle Pass, 0.15 miles upstream from International Bridge
USNM_592725 Malaga Bend
UTEP_3611 N and S of Malaga Bend Road, on W side of Pecos River bridge at Pierce Crossing
USNM_709225 Pecos River below McMillan Dam
UTEP_2037 Pecos River below McMillan Dam
UTEP_3613 Pecos River crossing immediately below Fishing Rock
UF_438809 Rio Grande (site 1), 9.7 mi NNW of Laredo, TX
UF_438913 Rio Grande (site 1), 9.7 mi NNW of Laredo, TX
UF_438555 Rio Grande (site 2), about 300 m upstream of Santa Isabel Creek
UTEP_4865 Rio Grande at Chapeno gauging station, around islands, ca. 1.8 mi downstream, SE, from Falcon Dam powerhouse
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Page updated: 16:18:49 Wed 01 Jul 2020 |
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