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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Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina | Quadrula quadrula

nominal species Unio asper Jay, 1839

‘Lea’ Jay, 1839, Cat. Rec. Shells: 55.
(reference to Unio asper Lea, 1831)

= Quadrula quadrula

Taxonomic Opinions

+ Unio apiculatus Say, 1829 — Conrad, 1853

Page updated: 11:29:04 Wed 04 Dec 2024