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Unionidae
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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
North America
Central America
South America
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North Eurasia
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Species Richness & Endemism offreshwater mussels by Geography
Data last updated Fri 13 February 2026
Bivalvia | Venerida | Cyrenoidea | Cyrenoididae | Polymesoda notabilis
Pilsbry, 1931. Nautilus 44: 85, pl. 7, figs. 2-2a.
+ Polymesoda (s.s.) notabilis (Deshayes, 1855) — Keen, 1971: 112.
+ Polymesoda (s.s.) notabilis (Deshayes) — Olsson, 1961: 192.