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Species & Genus Richness offreshwater musselsby Taxonomy
Species & Genus Richness offreshwater bivalves by Family
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North America
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Species Richness & Endemism offreshwater mussels by Geography
Data last updated Wed 04 February 2026
Graziadei. 1933. Stud. Trent. Sci. Nat. Trento 14.
Graziadei, 1933. Stud. Trent. Sci. Nat. Trento 14: 43.(intro'd as intra-sp. of Unio depressa C. Pfeiffer, 1825)Type(s): SYNTYPE SMF_9238, Levico See, S. Tirol.