Page last updated
Fri 02 Oct 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 Unio nigricans Fitzinger, 1833

Fitzinger, 1833, Syst, Verz. Österr. Weichth.: 119. [nomen nudum]

= Unio crassus

Taxonomic Opinions

+ Unio crassus cytherea Küster, 1833 — (Haas, 1969)
+ Unio crassus cytherea Küster, 1833 — (Haas, 1940)
- NO OPINION — (Lea, 1870)
- NO OPINION — (Lea, 1852)
= Unio nigricans Fitzinger, 1833 — (Zelebor, 1851)

Page updated: 14:38:42 Fri 02 Oct 2020

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