Page last updated
Thu 17 July 2025

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!

Bivalvia | ... | Unionidae | Ambleminae | Pleurobemini | Pleurobema

species Pleurobema decisum (Lea, 1831): specimens
     5 available nominal species synonyms (9 total synonyms)

Recent Taxonomic Opinions

Pleurobema decisum — Graf & Cummings (2007), Burdick & White (2007), Williams et al. (2008), Campbell et al. (2008), Bogan (2010), ... Graf & Cummings (2021), FMCS (2021), Morrison et al. (2021), Hopper et al. (2023), Hauck et al. (2023)
Pleurobema chattanoogaense — Graf & Cummings (2007), Burdick & White (2007), Campbell et al. (2008), Cummings & Graf (2010), ITIS (2012), Inoue et al. (2018), Morrison et al. (2021)
Pleurobema curtum — Williams et al. (2008)
Pleurobema chattanoogaensis — Hauck et al. (2023)

Range

Mobile Basin, eastern Gulf Coastal Plain, USA.

Map of Georeferenced Specimens

USA

Georeferenced Genbank Vouchers

USA

UAUC_1621. (16S, COI, ITS1, ND1) Conasauga River, below Mitchell Bridge, Murray Co. GA

UAUC_3194. (COI, ND1) Dead River, 500 m below Terrapin Creek confluence, Cherokee Co. AL

UAUC_3196. (COI, ITS1, ND1) Dead River, 500 m below Terrapin Creek confluence, Cherokee Co. AL

UAUC_208. (16S, COI) Sipsey River, Tombigbee Drainage, Alabama

UAUC_253. (COI) Tallapoosa River, Chewacla Ck. S of CR 22 bridge crossing, 5 me E Tuskegee, Macon Co. AL

UAUC_2997. (ND1) Tallapoosa River, Chewacla Creek at Rt 71 bridge, 5 mi E Tuskegee, Macon Co. AL