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iNat·130983SpeciesMollusca9,907 field observations
  1. Animals
  2. ›Molluscs
  3. ›Bivalves
  4. ›Autobranchia
  5. ›Heteroconchia
  6. ›Freshwater Mussels and Brooch Clams
  7. ›Freshwater Mussels
  8. ›Unionoidea
  9. ›River Mussels
  10. ›Unioninae
  11. ›Anodontini
  12. ›Pyganodon
Giant Floater
Plate 1 of 8. (c) Philippe Blais, some rights reserved (CC BY-NC-ND), uploaded by Philippe Blais · via iNaturalist

Giant Floater

Pyganodon grandis

Pyganodon grandis (giant floater) is a species of freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels. This species is fast-growing, large, and has a short lifespan.

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Pyganodon grandis in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 130983.