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 blandianus Lea, 1856

Lea, 1856, Proc. Acad. Nat. Sci. 8: 263.
Lea, 1857, Proc. Acad. Nat. Sci. 9: 31.
Lea, 1858, Jour. Acad. Nat. Sci. 4 [O. 6]: 65, pl. 11, fig. 47.
Type(s): HOLOTYPE USNM_84190, Othcaloosa Cr., Ga.

= Quadrula quadrula

Taxonomic Opinions

+ Quadrula quadrula (Rafinesque, 1820) — Lopes-Lima et al., 2019
+ Quadrula rumphiana (Lea, 1852) — Williams et al., 2008
+ Quadrula quadrula (Rafinesque, 1820) — Burch, 1975
+ Quadrula (s.s.) quadrula rumphiana (Lea, 1852) — Haas, 1969
+ Quadrula (s.s.) quadrula-rumphiana (Lea, 1852) — Frierson, 1927
+ Quadrula (sec. Theliderma) rumphiana (Lea, 1852) — Simpson, 1914
+ Quadrula (sec. Theliderma) rumphiana (Lea, 1852) — Simpson, 1900
= Unio (sec. Rotundaria) blandianus Lea, 1856 — Paetel, 1890
= Unio blandianus Lea — B.H. Wright, 1888
= Margaron (Unio) blandianus (Lea) — Lea, 1870
= Unio blandianus Lea, 1856 — Sowerby, 1868

Page updated: 08:21:13 Tue 01 Jul 2025