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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
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Species Richness & Endemism offreshwater mussels by Geography
Data last updated Thu 22 January 2026
Bivalvia | Ostreida | Pinnoidea | Pinnidae | Atrina rigida
Lightfoot, 1786. Catalogue of the Portland Museum: 136.
= Atrina rigida
= Atrina rigida (Lightfoot, 1786) — Combosch et al., 2017
= Atrina rigida (Lightfoot, 1786) — Bieler et al., 2014