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
Fri 13 February 2026
nominal species Cyrena californiensis Prime, 1860
Cyrena californiensis Prime, 1860 = nomen dubium
Prime, 1860. Proc. Acad. Nat. Sci. 12: 276.
(new name for Cyrena subquadrata Deshayes, 1855)
Taxonomic Opinions
= Cyrena californica [sic] Prime — Clessin, 1879: 232.
= Cyrena californica [sic] Prime — Prime, 1870: 142.
= Cyrena californica [sic] Prime — Prime, 1865: 23.
