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iNat·530343SpeciesActinopterygii1 field observations
  1. Animals
  2. ›Chordates
  3. ›Vertebrates
  4. ›Ray-finned Fishes
  5. ›Spiny-rayed fishes
  6. ›Sawbellies and squirrelfishes
  7. ›Alfonsinos and Bigscales
  8. ›Bigscales
  9. ›Sio
Nordenskjold's Bigscale
Plate 1 of 1. (c) Ken Graham, some rights reserved (CC BY-NC), uploaded by Ken Graham · via iNaturalist

Nordenskjold's Bigscale

Sio nordenskjoldii

Sio is a monotypic genus of fish in the family Melamphaidae, the ridgeheads. The only species is Sio nordenskjoldii, or Nordenskjold's bigscale. It has a circumglobal distribution on the southern hemisphere at depths from 200 to 3,000 metres (660 to 9,840 ft).

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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 Sio nordenskjoldii 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 530343.