MUSSELpdb | valid gen. Costanaia species

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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 | Unionoida | Unionoidea | Unionidae

genus Costanaia MacNeil, 1935: species
1 available nominal genus synonym | cladomics

Costanaia arciformis MacNeil, 1935 (Tertiary)
syonymy (1 available, 1 total) | specimens (0)
Range: Miocene, North America.
other links: MolluscaBase

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