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Page last updated
Fri 02 Dec 2022

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:

Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina | Pyganodon

species Pyganodon grandis (Say, 1829): specimens
     77 nominal species as synonyms

Taxonomic History (since 2007)

Pyganodon grandisZanatta et al. (2007), Cyr et al. (2007), Graf & Cummings (2007), Manendo et al. (2008), ..., Bieler (2021), Zieritz et al. (2021), FMCS (2021), Wu et al. (2022)
Pyganodon simpsonaiaCyr et al. (2007)
Pyganodon grandis grandisWatters et al. (2009)
Anodonta grandis grandisITIS (2012)
Anodonta grandis corpulentaITIS (2012)
Anodonta grandis simpsonianaITIS (2012)
Pyganodon simpsonianaDoucet-Beaupré et al. (2012)
P. grandisSheng et al. (2014), Marshall et al. (2018)
Anodonta grandisKongim et al. (2015)

Range: Widespread in the Central North America, from Mexico to the Arctic. Invading east to the Atlantic Slope.

Map of Georeferenced Specimens
species map


Canada

specimen
USNM_5712

Great Slave Lake

specimen
USNM_86434

Fort Rae, Gt. Slave Lake

specimen
USNM_86442

N End of Lake Winnipeg

specimen
USNM_86443

Mo. of Saskatchewan R., L. Winnipeg

   

Mexico

specimen
USNM_791584

pond W of Rio Grijalva, about 3 km above Villa Hermosa, Tabasco, Mexico

specimen
USNM_161480

Monte Cristo, Tabasco, Mexico

specimen
BMNH_93-2-4-2006

Tabasco, Mexico

specimen
MNHN_MP_1304

Mexique

specimen
MNHN_MP_1287

Mexique Rio Tabasco [=Grijalva]

specimen
MNHN_MP_1300

Mexique Tabasco

specimen
UF_270327

Mexico

specimen
UF_270329

Chiapas, Mexico

specimen
UF_20297

Estero De Paso De Mujeres, Tenochtitlan, Veracruz, Mexico

specimen
BMNH_1965189

Rio Nopalata, Mexico

specimen
UF_360161

Rio Coatzacoalcos, Oaxacana, Veracruz, Mexico

specimen
USNM_795625

Rio Grijalva, pond, 3 km above Villa Hermosa, Tabasco, Mexico. Station 2970

specimen
USNM_86701

Concha Lake, 20 leagues S Vera Cruz near Tlocatalpan, Mexico

specimen
BMNH_1893-2-4-2009

Rio dos Idolos, un des bras du fleuve Grijalva, Tabasco [Mexico]

 

UMMZ_104019

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.0909 Rio González, Laguna del Horizonte, Tabasco, México

COMA_B.0315 Rio dos Idolos, afluente del Grijalva, Tabasco, Mexico

ANSP_139663 Veracruz, Mexico


USA

specimen
USNM_86680

Texas

specimen
USNM_86702

Lake Concordia, Louisiana

specimen
UMMZ_104010

Clear Lake, Ulvers Pt., Deuel Co., South Dakota

specimen
USNM_86690

Leon Co., Texas

specimen
SMF_4300

Ohio, U.S.A.

specimen
UAT_2225

Lake Mary, 10 mi. SE Flagstaff, Coconino Co., Arizona

specimen
MCZ_150645

Michigan

specimen
MCZ_161863

[Shears Lake, Kent Co.], Michigan

specimen
MCZ_161861

Camp Lake, Michigan

specimen
MCZ_150644

Sand Lake, Michigan

specimen
MCZ_161867

Slawsons Lake, Michigan

specimen
MCZ_150633

Shears Lake, Michigan

specimen
USNM_87806

Leon, Texas

specimen
USNM_86706

Ft. Winnebago

specimen
USNM_86381

Lake Champlain, Vermont

specimen
USNM_86426

Topeka, Kas.

specimen
USNM_86427

Uphaupee Cr., ..., Ala.

specimen
USNM_86440

Lake Pepin, Ohio

specimen
USNM_86468

Fort Winnebago

specimen
USNM_86540

Poland, Ohio

specimen
USNM_128835

New Orleans

specimen
USNM_86595

Mohawk, N.Y.

specimen
TMYERS_003

Upper Lake Mary at “The Narrows”, Coconino Co., Arizona

specimen
USNM_86615

Marietta, Ohio

specimen
USNM_86626

Bear Grass Creek, near Louisville, Ky

specimen
USNM_86633

canal, near Cincinnati, Ohio

specimen
USNM_86657

Harpeth R., Tenn

specimen
USNM_86659

Port Gibson, Mississippi

specimen
USNM_86664

Bayou Teche, Louisiana

specimen
USNM_86666

Red R., Alexandria, Louisiana

DMNH_149886 Lake Mary, 10 mi. SE Flagstaff, Coconino Co., Arizona

DMNH_75128 Lake Mary, 10 mi. SE Flagstaff, Coconino Co., Arizona

UMMZ_60218 Lake Mary, 9 mi. SE Flagstaff, Coconino Co., Arizona

UF_517091 Lake McMillan Reservoir, N of Carlsbad, Eddy Co., New Mexico, USA


unknown

specimen
ZMB_MP_0195

[no locality available - Central America]

specimen
USNM_86677

[no locality available - North America]

 

Page updated: 11:48:16 Fri 02 Dec 2022

 
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