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Southern blue whiting

Micromesistius australis

  • Fish
  • IUCN: Not evaluated
  • Usual depth185–375 m
  • Water temperature6–10 °C
  • Best monthsSeptember, October, and November
  • How commonCommon
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About this species

The southern blue whiting is a codfish of the genus Micromesistius, found in the southern oceans with temperatures between 3 and 7 °C, at depths of 50 to 900 m. Its length is commonly between 30 and 60 cm, with a maximum length of 90 cm. Maximum weight is at least 1350 g.

Text from the Wikipedia article “Southern blue whiting”, 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: 1,322 records
  • February: 3,648 records
  • March: 1,320 records
  • April: 899 records
  • May: 484 records
  • June: 79 records
  • July: 295 records
  • August: 1,954 records
  • September: 6,005 records
  • October: 5,360 records
  • November: 5,700 records
  • December: 2,529 records

Depth and water temperature

Depth

Mostly recorded at 185–375 m · Deepest record: 915 m

  • 60–70 m: 10 records
  • 70–80 m: 3 records
  • 80–90 m: 0 records
  • 90–100 m: 3 records
  • 100–110 m: 61 records
  • 110–120 m: 28 records
  • 120–130 m: 23 records
  • 130–140 m: 110 records
  • 140–150 m: 219 records
  • 150–160 m: 315 records
  • 160–170 m: 282 records
  • 170+ m: 27,355 records

Water temperature

Recorded in surface water of 6–10 °C

  • 4–6 °C: 2 records
  • 6–8 °C: 983 records
  • 8–10 °C: 15 records

Names and classification

English
Southern blue whiting
Names in 4 more languages
German
südlicher Wittling
French
merlan bleu austral
Japanese
パタゴニアミナミダラ
Simplified Chinese
南藍鱈

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).
  • 29,980 open-data records from 1927 to 2023.
  • Species data updated November 4, 2026.

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