| 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 | ... | Unioninae | Unionini | Unio crassus nominal species Unio acutus Rossmässler, 1837 Rossmässler, 1837. Icon. Land- und Süssw.-Moll. 1 (5-6): 56, pl 29, fig. 413 [as ‘Unio an n. sp.?’]. [nomen nudum] = Unio crassus Taxonomic Opinions+ Unio (sec. Hyridella) crassus Retzius, 1788 — Paetel, 1890 = Unio crassus var. acutus Rossm. — Westerlund, 1890 + Unio batavus var. crassus Retz. — Clessin, 1877
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