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
Bivalvia | Venerida | Cyrenoidea | Cyrenoididae | Polymesoda meridionalis
nominal species Cyrena meridionalis Prime, 1865
Cyrena meridionalis Prime, 1865 = Polymesoda meridionalis
Prime, 1865. Smithsonian Misc. Coll. (145): 19, fig. 14.
Taxonomic Opinions
= Polymesoda meridionalis (Prime, 1865) — WoRMS, 2012: [web].
= Polymesoda (Neocyrena) meridionalis (Prime, 1865) — Keen, 1971: 114.
= Neocyrena meridionalis (Prime) — Olsson, 1961: 198, pl. 28, figs. 4-4b.
= Cyrena meridionalis Prime — Prime, 1895: 22.
= Cyrena meridionalis Prime — Clessin, 1877: 116, pl. 18, fig. 7.
= Cyrena meridionalis Prime — Prime, 1865: 19, fig. 14.
