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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 Fri 13 February 2026
Bivalvia | Myalinida | Ambonychioidea | Myalinidae | Anthraconaia obtusa
Dawson, 1894. Rev. Biv. Moll. Coal-Form. Nova Scotia: 13, figs. 12-13.
+ Anthracomya obtusa Dawson — Henderson, 1935: 59.