| Page last updated
Wed 1 October 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!
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Bivalvia | Unionoida | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina genus Arcidens Simpson, 1900: species
2 available nominal genus synonyms | cladomics  Arcidens confragosus (Say, 1829)
syonymy (2 available, 2 total) | specimens (1 + 3 Genbank vouchers)
Range: Widespread in Interior Basin and from Texas to Alabama in rivers draining to the Gulf of Mexico, USA. (North America)
Genbank sequences: 16S, 18S, COI, COII, ITS1, ND1
IUCN Red List: Least Concern
NatureServe: G4
other links: MolluscaBase
|  Arcidens wheeleri (Ortmann & Walker, 1912)
syonymy (1 available, 1 total) | specimens (1)
Range: Ozark Plateau, Arkansas, Oklahoma, and Texas, USA. (North America)
Genbank sequences: 18S, COI, COII, ITS1, ND1
IUCN Red List: Endangered B1ab(i,ii,iii,iv)
NatureServe: G1
other links: MolluscaBase
| Arcidens macneili (Modell, 1957) (Tertiary)
syonymy (1 available, 1 total) | specimens (0)
Range: Miocene, North America.
other links: MolluscaBase |
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