Toxolasma corvunculus (Lea, 1868)
1 synonym | 1 specimen
Range: Mobile Basin, east to the Choctawhatchee, eastern Gulf Coastal Plain, USA. [North America]
Nature Serve: G1 Under Review.
Other web sites: ITIS MolluscaBase.

Toxolasma cylindrellus (Lea, 1868)
3 synonyms | 1 specimen
Range: Tennessee River, USA. [North America]
Genbank sequences: 5.8S, ITS1.
IUCN Red List: Critically Endangered.
Nature Serve: G1 Endangered.
Other web sites: ITIS MolluscaBase.

Toxolasma lividum Rafinesque, 1831
7 synonyms | 2 specimens
Range: Widespread in the Interior Basin, excluding the upper Mississippi, USA. [North America]
Genbank sequences: 28S, 5.8S, COI, COI M-type, COII, COII M-type, ITS1, ND1.
IUCN Red List: Least Concern.
Nature Serve: G3.
Other web sites: ITIS MolluscaBase.

Toxolasma parvum (Barnes, 1823)
5 synonyms | 2 specimens
Range: Widespread in the Interior Basin and the rivers of the Gulf Coastal Plain, USA and Canada. Introduced to the Apalachicola and Ochlockonee rivers. [North America]
Genbank sequences: 16S, COI, ND1, mtGenome.
IUCN Red List: Least Concern.
Nature Serve: G5.
Other web sites: ITIS MolluscaBase.

Toxolasma paulum (Lea, 1840)
9 synonyms | 8 specimens
Range: Apalachicola River east to peninsular Florida, USA. [North America]
Genbank sequences: COI, ND1.
Nature Serve: G4G5Q.
Other web sites: ITIS MolluscaBase.

Toxolasma pullus (Conrad, 1838)
2 synonyms | 0 specimens
Range: Southern Atlantic Slope from Georgia to North Carolina. [North America]
Genbank sequences: other.
IUCN Red List: Vulnerable.
Nature Serve: G2.
Other web sites: ITIS MolluscaBase.

Toxolasma texasiense (Lea, 1857)
9 synonyms | 6 specimens
Range: Western Gulf Coastal Plain and the southern Interior Basin, USA. [North America]
Genbank sequences: 16S, COI, ND1.
Nature Serve: G4.
Other web sites: ITIS 2 MolluscaBase.