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Thu 3 September 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 | ... | Unionoidea | Unionidae | Unioninae | Unionini | Unio nanus

nominal species Unio tiguricus Servain, 1885

= Unio nanus

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024

+ Unio crassus Philipsson, 1788 — Jihad, 2023

+ Unio crassus cytherea Küster, 1833 — Haas, 1969

+ Unio crassus cytherea Küster, 1833 — Haas, 1940

+ Unio consentaneus ostiorum (Brot) Servain — Kobelt & Haas, 1910

= Unio tiguricus Servain, 1885 — Westerlund, 1890

= Unio (Sandriana) tiguricus Servain — Locard, 1889

= Unio tiguricus — Servain, 1885