Page last updated
Mon 10 Feb 2020

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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nominal species Quadrula fragosa Scammon, 1906

‘Conrad’ Scammon, 1906, KS Univ. Sci. Bull. 3(9): ??.
(reference to Unio fragosus Conrad, 1836)

= Quadrula fragosa

Taxonomic Opinions

+ Quadrula quadrula (Rafinesque, 1820) — (Vidrine, 1993)
+ Quadrula quadrula (Rafinesque, 1820) — (Murray & Leonard, 1962)

Page updated: 11:51:26 Mon 10 Feb 2020

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