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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.

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Quadrulini | Megalonaias

species Megalonaias nervosa (Rafinesque, 1820): specimens
     14 nominal species as synonyms.

Taxonomic History

Megalonaias nervosaGraf & 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 boykinianaGraf & Cummings (2007), Cummings & Graf (2010), ITIS (2012)
Tritogonia nervosaITIS (2012)
Megalonaias giganteaITIS (2012)
Margaritifera nervosaChase et al. (2018)
M. nervosaMarshall et al. (2018)

Range: Widespread in the Interior Basin and Gulf Coastal Plain, including the Ochlochonee of Florida, USA south into Mexico.

Map of Georeferenced Specimens
species map


Guatemala

specimen
UF_507902

Rio De La Pasion, 5.5 miles east of Sayaxche, El Peten Department, Guatemala 16.536339, -90.103900

specimen
USNM_783054

Rio de la Pasion, Guatemala

specimen
USNM_783053

Rio de la Pasion, Guatemala

specimen
USNM_783056

Rio de la Pasion, Guatemala

specimen
USNM_783064

Rio de la Pasion, Guatemala

 

Mexico

specimen
USNM_83991

Sabinas R., Nuevo Leon, Mexico

specimen
INHS_89425

Rio Tempoal, Tempoal, Veracruz, Mexico

specimen
USNM_123293

Vera Cruz, Mexico

specimen
UF_270395

Nuevo Leon, Mexico

specimen
UF_270398

Veracruz, Mexico

 

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


USA

specimen
USNM_150554

Coosa Riv., St. Clair Co., Ala.

specimen
USNM_83903

Columbus, Georgia

 

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

Page updated: 16:18:49 Wed 01 Jul 2020

 
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