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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 Wed 04 February 2026
Bivalvia | Venerida | Cyrenoidea | Cyrenidae | Batissa violacea
Bruguière, 1797. Encycl. Méth. 2: pl. 301, fig. 1.
= Batissa violacea
+ Batissa childrenæ Adams — Prime, 1862
+ Cyclas islandica n. — Lamarck, 1806