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
Thu 22 January 2026
nominal species Cyclas perpusilla Gärtner of Authors
Cyclas perpusilla Gärtner of Authors
Gärtner of Authors.
= nomen dubium
Taxonomic Opinions
= Sphærium perpusillum Gärtner — Prime, 1870
+ — Deshayes, 1853
