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iNat·253673SpeciesMollusca32 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
  9. ›Seven-armed Octopuses
  10. ›Haliphron
Seven-armed Octopus
Plate 1 of 5. (c) Richard E. Young, some rights reserved (CC BY-NC) · via iNaturalist

Seven-armed Octopus

Haliphron atlanticus

The seven-arm octopus (Haliphron atlanticus) is one of the two largest known species of octopus; based on scientific records, it has a maximum estimated total length of 3.5 m (11 ft) and mass of 75 kg (165 lb). The only other similarly large extant species is the giant Pacific octopus, Enteroctopus dofleini.

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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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Every page naming Haliphron atlanticus 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 253673.