
Butterfish
Odax pullus
- Usual depth6–26 m
- Water temperature11–18 °C
- Best monthsJanuary, November, and December
- How commonRare
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
Loading the map
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
Water temperature
Recorded in surface water of 11–18 °C
Photos

(c) wild_wind, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) wild_wind, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Luca Davenport-Thomas, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Luca Davenport-Thomas, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) eyrezer, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Oscar Dove, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Shaun Lee, some rights reserved (CC BY) · CC BY · iNaturalist
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
- Bluefinned Butterfish
Odax cyanoallix
Blue GroperAchoerodus gouldii
Blue GroperAchoerodus viridis
Hawaiian HogfishBodianus albotaeniatus
Tripletail wrasseCheilinus trilobatus
Blunt-head ParrotfishChlorurus microrhinos
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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