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MUSSELpdb
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Unionidae
Margaritiferidae
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Species Richness & Endemism by Geography
Data last updated Thu 1 January 2026
Ma. 1984. .
Ma, 1984. unknown publication: 606. (intro'd as sub-gen. of Margaritifera Schumacher, 1816)Type species: Margaritifera (Palaeomargaritifera) guangyuanensis Ma, 1984 (orig. desig.) = Shifangella guangyuanensis
Ma, 1984. unknown publication: 606.