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 | Lampsilini | Cambarunio nebulosus

nominal species Unio difficilis Lea, 1868

Lea, 1868, Proc. Acad. Nat. Sci. 20: 144.
Lea, 1868, Jour. Acad. Nat. Sci. 6 [O. 12]: 311 [71], pl. 49, fig. 124.
Type(s): FIGURED SYNTYPE USNM_85158, Swamp Cr., Georgia.

= Cambarunio nebulosus

Taxonomic Opinions

+ Cambarunio nebulosus (Conrad, 1834) — Watters, 2018
+ Villosa nebulosa (Conrad, 1834) — Williams et al., 2008
+ Villosa nebulosa (Conrad, 1834) — Burch, 1975
+ Ligumia radians (Lea, 1857) — Haas, 1969
+ Lampsilis (Ligumia) radians (Lea, 1857) — Frierson, 1927
+ Lampsilis (Eurynia) planca (Lea, 1860) — Simpson, 1914
+ Lampsilis (sec. Eurynia) nebulosus Conrad — Simpson, 1900
= Unio difficilis Lea — B.H. Wright, 1888
= Margaron (Unio) difficilis (Lea) — Lea, 1870

Page updated: 11:47:13 Tue 05 Nov 2024