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iNat·111459SpeciesMollusca23 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. ›Ambleminae
  11. ›Quadrulini
  12. ›Quadrula
Winged Mapleleaf
Plate 1 of 4. (c) amr_mn, some rights reserved (CC BY-NC), uploaded by amr_mn · via iNaturalist
IUCN CR · Critically endangered

Winged Mapleleaf

Quadrula fragosa

The Winged Mapleleaf, also known as False Mapleleaf, or Hickory Nut Shell, and with the scientific name Quadrula fragosa, is a species of freshwater mussel. It is an aquatic bivalve mollusk in the family Unionidae, the river mussels. It is endemic to the United States.

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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 Quadrula fragosa 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 111459.