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iNat·102744SpeciesAnimalia13 field observations
  1. Animals
  2. ›Chordates
  3. ›Vertebrates
  4. ›Cartilaginous Fishes
  5. ›Sharks and Rays
  6. ›Sharks
  7. ›Squalean Sharks
  8. ›Cow and Frilled Sharks
  9. ›Cow Sharks
  10. ›Hexanchus
Bigeye Sixgill Shark
Plate 1 of 5. (c) Ken Graham, some rights reserved (CC BY-NC), uploaded by Ken Graham · via iNaturalist
IUCN NT · Near threatened

Bigeye Sixgill Shark

Hexanchus nakamurai

The bigeyed sixgill shark (Hexanchus nakamurai) is a cow shark of the family Hexanchidae. Its dorsal surface has a brownish-gray color, and is sharply separated from the light coloring of its ventral surface. The eyes are a fluorescent green while the shark is alive. The body of this shark is small, slim, and fusiform in shape. As the name suggests, this shark has six gill slits, unusual among most shark species. The head is narrow and...

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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 Hexanchus nakamurai 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 102744.