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Unionidae
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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
Summary
North America
Central America
South America
Afrotropics
North Eurasia
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Australasia
Species Richness & Endemism offreshwater mussels by Geography
Data last updated Wed 04 February 2026
Frech, 1911. unknown publication: 223, pl. 31, figs. 3-4.(incorrect original spelling of Unio johannisboehmi Frech, 1911)
= nomen dubium
+ Cuneopsis johannisboehmi (Frech, 1911) — Mongin, 1963