Potamilus alatus (Say, 1817)
5 synonyms | 6 specimens
Range: Widespread in the Interior, Nelson, and Great Lakes basins, North America. Introduced to the Hudson River on the Atlantic Slope and to China. [East Asia, North America]
Genbank sequences: 16S, 28S, 5.8S, COI, ITS1, ND1, SRA, mtGenome, mtGenome M-type.
IUCN Red List: Least Concern.
Nature Serve: G5.
Other web sites: ITIS MolluscaBase.

Potamilus amphichaenus (Frierson, 1898)
1 synonym | 2 specimens
Range: Texas, western Gulf Coastal Plain. [North America]
Genbank sequences: 16S, 28S, 5.8S, COI, ITS1, ND1, SRA.
IUCN Red List: Endangered.
Nature Serve: G1G3 Proposed endangered.
Other web sites: ITIS MolluscaBase.

Potamilus capax (Green, 1832)
3 synonyms | 2 specimens
Range: Rare on the Ozark Plateau, Upper Mississippi and Ohio basins, USA. [North America]
Genbank sequences: 28S, 5.8S, COI, ITS1, ND1, SRA.
IUCN Red List: Vulnerable.
Nature Serve: G3 Endangered.
Other web sites: ITIS MolluscaBase.

Potamilus fragilis (Rafinesque, 1820)
15 synonyms | 7 specimens
Range: Widespread in the Interior, Great Lakes and Gulf Coastal Plain basins, North America. Introduced to the Northern Atlantic Slope. [North America]
Genbank sequences: 16S, 28S, 5.8S, COI, ITS1, ND1, SRA.
IUCN Red List: Extinct (Medionidus mcglameriae), Least Concern (Leptodea fragilis).
Nature Serve: G5.
Other web sites: ITIS MolluscaBase.

Potamilus inflatus (Lea, 1831)
3 synonyms | 1 specimen
Range: Mobile Basin, eastern Gulf Coastal Plain, USA. [North America]
Genbank sequences: 28S, 5.8S, COI, ITS1, ND1, SRA.
IUCN Red List: Endangered.
Nature Serve: G1G2Q Threatened.
Other web sites: ITIS MolluscaBase.

Potamilus leptodon (Rafinesque, 1820)
10 synonyms | 4 specimens
Range: Widespread in the Upper Mississippi and Ohio basins, USA. [North America]
Genbank sequences: 16S, 28S, 5.8S, COI, ITS1, ND1, SRA, mtGenome.
IUCN Red List: Lower Risk/near threatened (Leptodea leptodon).
Nature Serve: G1G2 Endangered.
Other web sites: ITIS MolluscaBase.

Potamilus metnecktayi R.I. Johnson, 1998
2 synonyms | 1 specimen
Range: Rio Grande Basin, Tamaulipas, Mexico. [North America]
Genbank sequences: 28S, 5.8S, COI, ITS1, ND1, SRA.
Nature Serve: G1 Proposed endangered.
Other web sites: ITIS MolluscaBase.

Potamilus ohiensis (Rafinesque, 1820)
12 synonyms | 2 specimens
Range: Widespread in the Interior Basin and western Gulf Coastal Plain, USA. [North America]
Genbank sequences: 16S, 28S, 5.8S, COI, ITS1, ND1, SRA.
IUCN Red List: Least Concern.
Nature Serve: G5.
Other web sites: ITIS MolluscaBase.

Potamilus purpuratus (Lamarck, 1819)
11 synonyms | 5 specimens
Range: Western Gulf Coastal Plain and Ozark Plateau, USA. [North America]
Genbank sequences: 16S, 28S, 5.8S, COI, COI M-type, COII, COII M-type, ITS1, ND1, SRA.
Nature Serve: G5.
Other web sites: ITIS MolluscaBase.

Potamilus streckersoni Smith, Johnson, Inoue, Doyle & Randklev, 2019
1 synonym | 0 specimens
Range: Endemic to the Brazos River, western Gulf Coastal Plain, Texas. [North America]
Genbank sequences: 28S, 5.8S, COI, ITS1, ND1, SRA, mtGenome, mtGenome M-type.
Nature Serve: GNR.
Other web site: MolluscaBase.

Potamilus wasatchensis (Cockerell, 1914) (Tertiary)
1 synonym | 0 specimens
Range: Paleocene, North America.