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Australian halosaur

Halosaurus pectoralis

  • Fish
  • IUCN: Not evaluated
  • Usual depth743–919 m
  • Water temperature13–28 °C
  • Best monthsMarch and December
  • How commonOccasional
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About this species

The goanna fish, also known as Australian halosaur or common halosaur, is a halosaur species of deep-sea fish in the genus Halosaurus, found in the southwestern Pacific Ocean.

Text from the Wikipedia article “Goanna fish”, licensed CC BY-SA 4.0. Read the article

Where and when

Where it has been recorded

Worldwide

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Best months

Worldwide (open data)

  • January: 5 records
  • February: 2 records
  • March: 16 records
  • April: 3 records
  • May: 10 records
  • June: 4 records
  • July: 4 records
  • August: 4 records
  • September: 0 records
  • October: 12 records
  • November: 9 records
  • December: 23 records

Depth and water temperature

Depth

Mostly recorded at 743–919 m · Deepest record: 1,439 m

  • 150–160 m: 1 records
  • 160–170 m: 0 records
  • 170–180 m: 0 records
  • 180–190 m: 0 records
  • 190–200 m: 0 records
  • 200–210 m: 0 records
  • 210–220 m: 0 records
  • 220–230 m: 0 records
  • 230–240 m: 0 records
  • 240–250 m: 0 records
  • 250–260 m: 0 records
  • 260+ m: 482 records

Water temperature

Recorded in surface water of 13–28 °C

  • 12–14 °C: 34 records
  • 14–16 °C: 228 records
  • 16–18 °C: 173 records
  • 18–20 °C: 39 records
  • 20–22 °C: 32 records
  • 22–24 °C: 1 records
  • 24–26 °C: 3 records
  • 26–28 °C: 4 records

Names and classification

English
Australian halosaur, Common halosaur

Similar species

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

  • Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
  • Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
  • Conservation status as published by GBIF (IUCN Red List).
  • 534 open-data records from 1913 to 2018.
  • Species data updated November 3, 2026.

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