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MUSSELpdb
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Taxonomy
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Unionidae
Margaritiferidae
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Etheriidae
Mycetopodidae
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Species & Genus Richness by Taxonomy
Geography
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North America
Central America
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Afrotropics
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Species Richness & Endemism by Geography
Data last updated Mon 1 Dec 2025
Bivalvia | Unionoida | Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina
3 available nominal genus synonyms (4 total synonyms) | cladomics
syonymy (8 available, 11 total) | specimens (4 + 2 Genbank vouchers)
Range: Ohio, Cumberland, and Ozark Plateau drainages, USA. (North America)
Genbank sequences: 16S, 28S, COI, ND1, SRAIUCN Red List: Near ThreatenedNatureServe: G3other links: MolluscaBase
syonymy (3 available, 4 total) | specimens (3 + 3 Genbank vouchers)
Range: Tennessee and Cumberland rivers, USA. (North America)
Genbank sequences: ND1IUCN Red List: Endangered B1ab(i,ii,iii,iv)NatureServe: G1other links: MolluscaBase
syonymy (1 available, 1 total) | specimens (1)
Range: Mobile Basin, Alabama. (North America)
Genbank sequences: COI, SRANatureServe: GNRother links: MolluscaBase
syonymy (4 available, 11 total) | specimens (3 + 6 Genbank vouchers)
Range: Widespread in the Interior and Mobile basin, USA. (North America)
Genbank sequences: 16S, 5.8S, COI, ITS1, ND1, SRAIUCN Red List: Critically Endangered A1c (Theliderma tuberosa)NatureServe: GNRother links: MolluscaBase
syonymy (1 available, 1 total) | specimens (1 + 2 Genbank vouchers)
Range: Tennessee River, USA. (North America)
Genbank sequences: ND1, SRAIUCN Red List: Critically Endangered A1cNatureServe: G1other links: MolluscaBase
syonymy (1 available, 3 total) | specimens (1)
Range: Mobile Basin, Gulf Coastal Plain, USA. (North America)
IUCN Red List: Critically Endangered A1cNatureServe: GXother links: MolluscaBase