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 | Unioninae | Unionini | Unio crassus

nominal species Unio retusa Held, 1836

Held, 1836, Isis (Oken) 1836: 281.
(homonym of Unio retusa Lamarck, 1819)

= Unio crassus

Taxonomic Opinions

+ Unio crassus cytherea Küster, 1833 — Haas, 1969
+ Unio crassus cytherea Küster, 1833 — Haas, 1940
+ Unio pictorum Linné — Drouët, 1889
+ Margaron (Unio) pictorum (Retz.) — Lea, 1870
+ Margaron (Unio) pictorum (Lin.) — Lea, 1852
= Unio retusa mihi. — Held, 1836

Page updated: 11:27:57 Tue 14 Nov 2023