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, COI, ND1, 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: COI, ND1.
IUCN Red List: Endangered.
Nature Serve: G1G2.
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: COI, ND1.
IUCN Red List: Vulnerable.
Nature Serve: G2 LE: Listed endangered.
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: COI.
IUCN Red List: Endangered.
Nature Serve: G1G2Q LT: Listed threatened.
Other web sites: ITIS MolluscaBase.

Potamilus metnecktayi R.I. Johnson, 1998
2 synonyms | 12 specimens
Range: Rio Grande Basin, Tamaulipas, Mexico. [North America]
Genbank sequences: 5.8S, COI, ITS1, ND1.
Nature Serve: G1.
Other web sites: ITIS MolluscaBase.

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

Potamilus purpuratus (Lamarck, 1819)
11 synonyms | 4 specimens
Range: Western Gulf Coastal Plain and Ozark Plateau, USA. [North America]
Genbank sequences: 16S, COI, COI M-type, COII, COII M-type.
Nature Serve: G5.
Other web sites: ITIS MolluscaBase.