| Page last updatedWed 1 October 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! 
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 Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium nitidum nominal species Sphaerium rectidens Starobogatov & Streletzkaja, 1967 = Sphaerium nitidum Taxonomic Opinions= Sphaerium (Parasphaerium) rectidens Starobogatov & Streletzkaja, 1967 — Vinarski & Kantor, 2016 + Sphaerium nitidum Clessin, 1876 — Fauna Europaea, 2012 = Parasphaerium rectidens (Starobogatov & Streletzkaja, 1967) — Kantor et al., 2010 = Parasphaerium rectidens (Starobogatov & Streletskaja, 1967) — Starobogatov et al., 2004 + Sphaerium nitidum sensu Odhner, 1921 — Korniushin, 1998 |