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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Unionoida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Fusconaia masoni

nominal species Unio castus Simpson, 1900

‘Lea’ Simpson, 1900, Proc. U.S. Nat. Mus. 22: 708.
(reference to Unio castus Lea, 1860)

= Fusconaia masoni

Taxonomic Opinions

+ Elliptio (s.s.) masoni (Conrad, 1834) — Haas, 1969
+ Elliptio (s.s.) masoni (Conrad, 1834) — Frierson, 1927

Page updated: 11:42:13 Wed 04 Dec 2024