Page last updated
Sun 01 Oct 2023

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!

For each valid genus, the valid species are listed, Recent taxa first.

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae

genus Costanaia MacNeil, 1935: valid species
     1 nominal genus | Cladomics

Costanaia arciformis MacNeil, 1935 (Tertiary)
1 synonym | 0 specimens
Range: Miocene, North America.
Other web site: MolluscaBase.

Page updated: 11:25:42 Sun 01 Oct 2023

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