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Butterfish

Odax pullus

  • Fish
  • IUCN: Least concern
  • Usual depth6–26 m
  • Water temperature11–18 °C
  • Best monthsJanuary, November, and December
  • How commonRare
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Photo credit: (c) Heath Hammond, some rights reserved (CC BY) · CC BY · iNaturalist

About this species

Odax pullus, known by the names greenbone, butterfish or its Māori language name mararī, or rarī, is a species of ray-finned fish, a weed whiting from the family Odacidae, which is found around New Zealand. It is of minor importance to local commercial fisheries.

Text from the Wikipedia article “Greenbone”, 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: 45 records
  • February: 42 records
  • March: 42 records
  • April: 26 records
  • May: 17 records
  • June: 10 records
  • July: 13 records
  • August: 11 records
  • September: 9 records
  • October: 25 records
  • November: 70 records
  • December: 51 records

Depth and water temperature

Depth

Mostly recorded at 6–26 m · Deepest record: 31.5 m

  • 0–10 m: 54 records
  • 10–20 m: 57 records
  • 20–30 m: 50 records
  • 30–40 m: 11 records

Water temperature

Recorded in surface water of 11–18 °C

  • 10–12 °C: 3 records
  • 12–14 °C: 5 records
  • 14–16 °C: 1 records
  • 16–18 °C: 174 records
  • 18–20 °C: 5 records

Names and classification

English
Butterfish, Greenbone, Green-boned Butterfish, New Zealand Butterfish
Names in 1 more languages
Japanese
グリーンボーン

Other scientific names: Callyodon coregonoides, Coregonoides vittatus, Odax vittatus, Scarus pullus

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).
  • 189 open-data records from 1970 to 2015.
  • Species data updated November 5, 2026.

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