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Unionidae
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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
Summary
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Central America
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Species Richness & Endemism offreshwater mussels by Geography
Data last updated Thu 22 January 2026
Gray, J.E. 1838. Two recent species of Trigonia. Annals of Natural History 1: 481-482. Available electronically.
Gray, 1838. Annals Nat. Hist. 1: 482.