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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Unionoidea
| Unionidae
| Unioninae
| Anodontini
| Alasmidontina
genus Pyganodon Crosse & Fischer, 1894: species2 available nominal genus synonyms (3 total synonyms) | cladomics
Included Species
Pyganodon cataracta (Say, 1817)
syonymy (12 available, 19 total) | specimens (6 + 1 Genbank voucher)
Range: New Brunswick, Canada south to the Altamaha River, Georgia, USA; and in the Apalachicola River, USA. (North America)
Genbank sequences: 16S, 28S, COI, COII M-type, ITS1, ND1, other IUCN Red List: Least Concern NatureServe: G5 other links: MolluscaBase
Pyganodon grandis (Say, 1829)
syonymy (44 available, 68 total) | specimens (41 + 1 Genbank voucher)
Range: Widespread in interior North America, from the Rio Grande to the Arctic. Invading east into the Atlantic Slope and west into the Pacific. (North America)
Genbank sequences: 16S, 16S M-type, 28S, 5.8S, COI, COI M-type, COII, COII M-type, ITS1, mtGenome, mtGenome M-type, ND1, other, SRA IUCN Red List: Least Concern NatureServe: G5 other links: MolluscaBase
Pyganodon lacustris (Lea, 1857)
syonymy (1 available, 2 total) | specimens (1)
Range: Interior and Great Lakes basins in Minnesota, Wisconsin, and Michigan, USA; also Quebec, Canada. (North America)
Genbank sequences: COI, COI M-type, COII M-type, ND1, other IUCN Red List: Least Concern NatureServe: G4 other links: MolluscaBase
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