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MUSSELpdb
Introduction
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d'basing
Taxonomy
all genera
Unionidae
Margaritiferidae
Hyriidae
Etheriidae
Mycetopodidae
Iridinidae
Species & Genus Richness by Taxonomy
Geography
Summary
North America
Central America
South America
Afrotropics
North Eurasia
East Asia
Australasia
Species Richness & Endemism by Geography
Data last updated Mon 1 Dec 2025
Bivalvia | Unionoida | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina
3 available nominal genus synonyms (4 total synonyms) | cladomics
syonymy (15 available, 19 total) | specimens (7)
Range: Upper Mississippi, Ohio and Great Lakes basins, USA and Canada. (North America)
Genbank sequences: 18S, COI, ITS1, ND1, otherIUCN Red List: Least Concern (Alasmidonta viridis)NatureServe: G4 (Alasmidonta viridis)other links: MolluscaBase
