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Summary
Unionidae
Margaritiferidae
Hyriidae
Etheriidae
Mycetopodidae
Iridinidae
Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
North America
Central America
South America
Afrotropics
North Eurasia
East Asia
Australasia
Species Richness & Endemism offreshwater mussels by Geography
Data last updated Mon 29 June 2026
Graziadei. 1933. Stud. Trent. Sci. Nat. Trento 14.
(intro'd as intra-sp. of Unio depressa C. Pfeiffer, 1825)Graziadei, 1933. Stud. Trent. Sci. Nat. Trento 14: 43.Type(s): SYNTYPE SMF_9238, Levico See, S. Tirol.