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MUSSELpdb
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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 | Hyrioidea | Hyriidae | Hyriinae | Castaliini
4 available nominal genus synonyms (6 total synonyms) | cladomics
syonymy (13 available, 31 total) | specimens (400 + 1 Genbank voucher)
Range: Widespread, from the Guyanas south to the Paraná, including the Amazon Basin west to Ecuador and Peru. (South America)
Genbank sequences: 16S, 18S, 28S, COI, ITS1, mtGenomeIUCN Red List: Least Concernother links: MolluscaBase
syonymy (1 available, 1 total) | specimens (19)
Range: Orinoco River and the Guyanas, South America. (South America)
other links: MolluscaBase
syonymy (1 available, 3 total) | specimens (12)
Range: Tributaries to the Amazon, Ecuador. (South America)
syonymy (2 available, 2 total) | specimens (19)
Range: Magdalena River, Colombia. (South America)
IUCN Red List: Least Concernother links: MolluscaBase
syonymy (1 available, 4 total) | specimens (107)
Range: Paraná Basin, Argentina to Brazil. (South America)
Genbank sequences: 16S, COIother links: MolluscaBase
syonymy (1 available, 2 total) | specimens (66)
Range: Rivers draining to the Atlantic in southern Brazil and Uruguay. (South America)
IUCN Red List: Vulnerable A1aeother links: MolluscaBase
syonymy (1 available, 3 total) | specimens (5)
Range: Paraná-Paraguay System?, South America (MUSSELpdb). (South America)
syonymy (1 available, 2 total) | specimens (22)
Range: Upper Paraná in Brazil and Paraguay. (South America)
syonymy (2 available, 4 total) | specimens (1)
Range: Poorly defined distribution in the “Upper Amazon,” Peru and Brazil. (South America)
syonymy (1 available, 1 total) | specimens (3)
Range: Orinoco River, Colombia and Venezuela. (South America)
syonymy (2 available, 4 total) | specimens (88)
Range: Paraná-Paraguay System, Brazil to Argentina. (South America)
syonymy (1 available, 1 total) | specimens (37)
Range: Orinoco and Essiquibo basins of Colombia, Venezuela and Guyana. (South America)
Genbank sequences: 18S, COIother links: MolluscaBase
syonymy (1 available, 2 total) | specimens (47)
Range: Upper Paraná Basin in Brazil. (South America)