MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Mon 2 March 2026
nominal species Cyclas rykoltii Normand, 1844
Cyclas rykoltii Normand, 1844 = nomen dubium
Normand, 1844. Nouv. Espèc. Cyclades Valenc.: 7, figs. 5-6.
Taxonomic Opinions
= Calyculina rykoltii Normand — Clessin, 1877: 496, fig. 321.
