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iNat·84029FamilyMollusca3,105 field observations
  1. Animals
  2. ›Molluscs
  3. ›Bivalves
  4. ›Autobranchia
  5. ›Heteroconchia
  6. ›Freshwater Mussels and Brooch Clams
  7. ›Freshwater Mussels
  8. ›Unionoidea
Freshwater Pearl Mussels
Plate 1 of 11. (c) Philippe Blais, some rights reserved (CC BY-NC-ND), uploaded by Philippe Blais · via iNaturalist

Freshwater Pearl Mussels

Margaritiferidae

Margaritiferidae is a family of medium-sized freshwater mussels, aquatic bivalve molluscs in the order Unionoida. They are known as freshwater pearl mussels, because the interior of the shell of these species has a thick layer of nacre or mother of pearl, and the mussels are thus capable of producing pearls.

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2 branches of this family, most-observed first

Margaritiferinae

subfamilyMargaritiferinae

Gibbosulinae

subfamilyGibbosulinae

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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 Margaritiferidae 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 84029.