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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
North America
Central America
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Australasia
Species Richness & Endemism offreshwater mussels by Geography
Data last updated Mon 2 March 2026
Bivalvia | Cardiida | Cardioidea | Cardiidae | Didacna protracta
Andrusov, 1910. unknown publication: ??.(intro'd as intra-sp. of Adacna protracta Eichwald, 1841)
+ Didacna protracta (Eichwald, 1841) — Vinarski & Kantor, 2016: 72.