| Page last updatedWed 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 | Ambleminae | Amblemini genus Reginaia Campbell & Lydeard, 2012: species1 available nominal genus synonym | cladomics
 | Reginaia apalachicola (Williams & Fradkin, 1999) syonymy (1 available, 1 total) | specimens (0)
 Range: Apalachicola River, Alabama, USA. (North America)
 NatureServe: GX
 other links:  MolluscaBase
 |  |  Reginaia ebenus (Lea, 1831) syonymy (5 available, 13 total) | specimens (4 + 5 Genbank vouchers)
 Range: Widespread in the Interior Basin as well as the Mobile System, USA. Introduced in China. (North America, East Asia)
 Genbank sequences: 16S, 28S, 5.8S, COI, ITS1, ND1, other, SRA
 IUCN Red List: Least Concern
 NatureServe: G4
 other links:  MolluscaBase
 |  |  Reginaia rotulata (B.H. Wright, 1899) syonymy (1 available, 1 total) | specimens (1 + 3 Genbank vouchers)
 Range: Escambia Basin, Florida and Alabama, eastern Gulf Coastal Plain. (North America)
 Genbank sequences: 16S, 28S, 5.8S, COI, ITS1, ND1
 IUCN Red List: Endangered B1+2c
 NatureServe: G1
 other links:  MolluscaBase
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