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Page last updated
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!


Bivalvia | ... | Ambleminae | Pleurobemini | Fusconaia subrotunda

nominal species Quadrula flexuosa Simpson, 1900

Simpson, 1900. Proc. Acad. Nat. Sci. 52: 83, pl. 2, fig. 8.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 790.
Simpson, 1914. Descr. Cat. Naiades: 887.

= Fusconaia subrotunda

Taxonomic Opinions

+ Fusconaia subrotunda (Lea, 1831) — Williams et al., 2008

+ Fusconaia subrotunda (Lea, 1831) — Parmalee & Bogan, 1998

+ Fusconaia subrotunda (Lea, 1831) — Burch, 1975

+ Fusconaia pilaris (Lea, 1840) — Haas, 1969

+ Quadrula (Fusconia [sic]) pilaris (Lea, 1840) — Frierson, 1927

+ Fusconaia pilaris lesueuriana (Lea, 1840) — Ortmann, 1918

= Quadrula (sec. Fusconaia) flexuosa Simpson, 1900 — Simpson, 1914

= Quadrula (sec. Fusconaia) flexuosa Simpson, 1900 — Simpson, 1900

= Quadrula flexuosa Simpson — Simpson, 1900

 
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