HomeFish encyclopediaRay-finned fishesPerch-like fishMackerels, tunas, bonitosAustralian spotted mackerel Australian spotted mackerel (Scomberomorus munroi) Scientific name: Scomberomorus munroi Collette & Russo, 1980 The Australian spotted mackerel (Scomberomorus munroi) is a marine fish of the family Scombridae. BiologyFound more commonly in offshore, open waters away from reefs and shoals. Form large schools which move close inshore along the coast of Queensland, commonly taken between December and April or May. Feed largely on fishes, particularly anchovies and sardines with smaller quantities of shrimps and squids. Common fork length ranges between 50 to 80 cm. Sometimes confused with S. niphonius.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScomberomorus munroiFamilyScombridae (Mackerels, tunas, bonitos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length104Depth range100 m (328 ft)EnvironmentMarine; pelagic-neritic; oceanodromous; depth range ? - 100 mClimateTropicalDistributionWestern Pacific: restricted to the northern coast of Australia, from the Abrolhos Islands region of Western Australia to Coffs Harbor and Kempsey in central New South Wales; also occurring in southern Papua New Guinea from Kerema to Port Moresby.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: commercial; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.23-0.46; tm=1-2; tmax=7) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026