MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Toxolasma
species Toxolasma parvum (Barnes, 1823): specimens
3 available nominal species synonyms (5 total synonyms)
Recent Taxonomic Opinions
Toxolasma parvus — Graf & Cummings (2007), Tiemann et al. (2007), Cummings & Graf (2010), Boyer et al. (2011), ITIS (2012), ... Marshall et al. (2018), Cha et al. (2018), Chen et al. (2020), Gasparini et al. (2020), Stewart et al. (2021)
Toxolasma parvum — Williams et al. (2008), Watters et al. (2009), Bogan (2010), Williams et al. (2011), Breton et al. (2011), ... Dai et al. (2025), Chen et al. (2025), FMCS (2025), Cummings et al. (2025), Campbell & Lydeard (2026)
Toxolasma sp. — Williams et al. (2008)
Toxolasma parva — Haag (2012)
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: NA2 NA4)
Map of Georeferenced Specimens
MUSSELp Specimen Records
Type Specimens
INHS_82281
Neosha Mill Pond, Dodge Co., Wisconsin
holotype
Carunculina cahni F.C. Baker, 1927
Other Specimens by Country | show by collection
1 Specimens from USA
ANSP_416330
Sangamon River, Lake of the Woods, Mahomet, Champaign Co., Illinois 40.2040° N, 88.3876° W
GenBank Vouchers
Georeferenced GenBank Vouchers
USA
UAUC_3331. (COI: AY655022, ND1: AY655123, go to GenBank) Tennessee River, Decatur, Morgan Co., AL.
UF_439468. (16S: PQ238812, go to GenBank) USA: Texas, Brazos River.
GenBank Vouchers Not Yet Georeferenced
