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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!

Publication Keogh et al. (2024): summary
     publication summary

Complete Citation

Keogh, S.M., N.A. Johnson, C.H. Smith, B.E. Sietman, J.T. Garner et al. 2024. Secondary contact erodes Pleistocene diversification in a wide-ranging freshwater mussel (Quadrula). Molecular Ecology. Available electronically.

Taxonomic Opinions

Cyclonaias tuberculata

Quadrula fragosa

Quadrula nobilis

Quadrula quadrula (Rafinesque, 1820)
+ Unio apiculatus Say, 1829

Quadrula quadrula rumphiana (Lea, 1852) = Quadrula quadrula

Quadrula verrucosa