HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosAtlantic horse mackerel Atlantic horse mackerel (Trachurus trachurus) Scientific name: Trachurus trachurus Linnaeus, 1758 The Atlantic horse mackerel (Trachurus trachurus) is a marine fish of the family Carangidae. Native range: Mediterranean and eastern Atlantic, Norway to South Africa, round the coast to Maputo. BiologyAdults form large schools in coastal areas with sandy substrate. Feed on fish, crustaceans, and cephalopods. Are batch spawners. Females lay 140,000 eggs, which hatch into 5mm long larvae. Eggs are pelagic. Utilized fresh, smoked, canned and frozen; can be fried, broiled and baked. Divided into two stocks: West stock and North Sea stock. West stock spawns in a belt from the Biscay to Ireland in early spring, migrates north and eastwards to southern Norway and northern North Sea. North Sea stock spawns in the southern North Sea in summer, migrates to central North Sea, Skagerrak and Kattegat.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachurus trachurusFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length70.0Common length22.0Depth range0–1050 m (0–3445 ft)EnvironmentMarine; pelagic-neritic; oceanodromous; depth range 0 - 1050 m, usually 100 - 200 mClimateSubtropicalDistributionMediterranean and eastern Atlantic: Norway to South Africa, round the coast to Maputo.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercial; gamefish: yes; bait: usuallyResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.12-0.16; tm=2-4; tmax=11; Fec=70,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026