| 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 | Cardioida | Tellinoidea | Tellinidae genus Macoma Leach in Ross, 1819: species1 available nominal genus synonym | cladomics
 | Macoma balthica (Linnaeus, 1758) (brackish)syonymy (1 available, 2 total) | specimens (0)
 Range: Marine.
 NatureServe: G5
 |  | Macoma calcarea (Gmelin, 1791) (brackish)syonymy (1 available, 1 total) | specimens (0)
 Range: Marine.
 NatureServe: GNR
 |  | Macoma contabulata Deshayes, 1855 (brackish)syonymy (1 available, 1 total) | specimens (0)
 Range: Marine.
 |  | Macoma fusca Say, 1826 (brackish)syonymy (1 available, 1 total) | specimens (0)
 Range: Marine.
 |  | Macoma takahokoensis Yamamoto & Habe, 1958 (brackish)syonymy (1 available, 1 total) | specimens (0)
 Range: Marine.
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