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iNat·245308FamilyMollusca1,090 field observations
  1. Animals
  2. ›Molluscs
  3. ›Cephalopods
  4. ›Octopuses, Squids, and Cuttlefishes
  5. ›Octopuses and Vampire Squids
  6. ›Octopuses
  7. ›Incirrate Octopuses
  8. ›Argonauts, Blanket Octopuses, and Allies
Argonauts
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Argonauts

Argonautidae

The Argonautidae are a family of pelagic cephalopods that inhabit tropical and temperate oceans of the world. The family encompasses the modern paper nautiluses of the genus Argonauta along with several extinct genera of shelled octopods. Though argonauts are derived from benthic octopuses, they have evolved to depart the sea floor and live their life-cycle in the open seas.

The family is characterised by brittle white shells constructed by the females, but which the dwarf male argonauts lack. These shells are primarily egg-cases, and are not attached to the body of the female. Paper nautiluses are often found washed up on beaches and are valued for their delicate beauty. The shell also plays the role of a buoyancy device, which the female controls by varying the amount of gulped air.

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Recorded sightings

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

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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 245308.