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!
The MUSSEL Project Database is moving to a new server, with a new URL! The new address for this page will be: https://musselpdb.org/fmuotwaolcb/db.php?ty=nomsp&id=9057
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Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Sphaerium ryckholtii nominal species Cyclas stricta Normand, 1854
Normand, 1854, Cycl. Dépt. Nord. 5: 3.
= Sphaerium ryckholtii Taxonomic Opinions
= Musculium (s.s.) strictum (Normand, 1854) — Vinarski & Kantor, 2016
= Musculium strictum (Normand, 1854) — Kantor et al., 2010
+ Sphærium ryckholtii Normand, 1844 — Prime, 1895
+ Sphærium ryckholtii Normand — Prime, 1870
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