HomeFish encyclopediaRay-finned fishesPerch-like fishMackerels, tunas, bonitosCero Cero (Scomberomorus regalis) Scientific name: Scomberomorus regalis Bloch, 1793 The Cero (Scomberomorus regalis) is a marine fish of the family Scombridae. Native range: Western Atlantic, Massachusetts, USA to Brazil, including the Bahamas and West Indies. BiologyMost abundant in clear waters around coral reefs, occasionally forming schools. Feeds on clupeoids (Harengula, Jenkinsia and Opisthonema) and atherinids (Allanetta [= Craterocephalus), squids and shrimps. Good food and game fish. Utilized fresh, smoked and frozen; consumed pan-fried, broiled and baked. Sometimes called the "Painted Mackerel".Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScomberomorus regalisFamilyScombridae (Mackerels, tunas, bonitos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length183Depth range1–20 m (3–66 ft)EnvironmentMarine; reef-associated; oceanodromous; depth range 1 - 20 m, usually 1 - ? mClimateTropicalDistributionWestern Atlantic: Massachusetts, USA to Brazil, including the Bahamas and West Indies.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: minor commercial; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=160,000; assuming tm=2-4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026