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Page last updated
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!

Search the database pages:

Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium

species Sphaerium ryckholtii (Normand, 1844): synonymy
     0 specimens

Cyclas ryckholtii Normand, 1844
Normand, 1844. Nouv. Espèc. Cyclades Valenc.: ??.

Cyclas stricta Normand, 1854
Normand, 1854. Cycl. Dépt. Nord. 5: 3.

Musculium strictumKantor et al. (2010)
Musculium (s.s.) strictumVinarski & Kantor (2016)

Taxonomic History (since 1900)

Musculium strictumKantor et al. (2010)
Musculium (s.s.) strictumVinarski & Kantor (2016)

 
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