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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
Afrotropics
North Eurasia
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Australasia
Species Richness & Endemism offreshwater mussels by Geography
Data last updated Fri 13 February 2026
Bivalvia | Unionida | Etherioidea | Mycetopodidae | Anodontitinae | Anodontites trapesialis
Anodontites trapesialis (Lamarck, 1819), River Igara-Parana, tributary of the Putymayo, Upper Amazonas 1° 43’ S, 71° 53’ W