HomeFish encyclopediaRay-finned fishesPerch-like fishCales and weed-whitingsBluefinned butterfish Bluefinned butterfish (Odax cyanoallix) Scientific name: Odax cyanoallix Ayling & Paxton, 1983 The Bluefinned butterfish (Odax cyanoallix) is a marine fish of the family Odacidae. Native range: Southwest Pacific, apparently confined to the Three Kings Islands, at the northern tip of New Zealand. BiologyCommon along the 25 km coastline of the Three Kings Island group.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOdax cyanoallixFamilyOdacidae (Cales and weed-whitings)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length27.0Depth range16 m (52 ft)EnvironmentMarine; demersal; depth range 16 - 16 mClimateSubtropicalDistributionSouthwest Pacific: apparently confined to the Three Kings Islands, at the northern tip of New Zealand.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026