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iNat·48815FamilyAnimalia1,557 field observations
  1. Animals
  2. ›Arthropods
  3. ›Crustaceans
  4. ›Typical Crustaceans
  5. ›Malacostracans
  6. ›Decapods, Isopods, and allies
  7. ›Decapods and Krill
  8. ›Decapods
  9. ›Crabs, Lobsters, Shrimps, and Allies
  10. ›True Crabs
  11. ›Eubrachyuran Crabs
  12. ›Thoracotrematan Crabs
  13. ›Pea crabs
Bivalve Pea Crabs
Plate 1 of 11. (c) Mike Lusk, some rights reserved (CC BY-NC), uploaded by Mike Lusk · via iNaturalist

Bivalve Pea Crabs

Pinnotheridae

The Pinnotheridae are a family of tiny soft-bodied crabs that live commensally in the mantles of certain bivalve molluscs (and the occasional large gastropod mollusc species in genera such as Strombus and Haliotis). The earliest fossils attributable to the Pinnotheridae date from the Danian.

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4 branches of this family, most-observed first

Pinnotherinae

subfamilyPinnotherinae

Pinnixinae

subfamilyPinnixinae

Pinnixulalinae

subfamilyPinnixulalinae

Alarconia

genusAlarconia

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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 Pinnotheridae 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 48815.