HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosCape horse mackerel Cape horse mackerel (Trachurus capensis) Scientific name: Trachurus capensis Castelnau, 1861 The Cape horse mackerel (Trachurus capensis) is a marine fish of the family Carangidae. BiologyMainly over the continental shelf, often over sand bottoms. Shoals rise to feed in surface waters at night and found close to the bottom during the day. Juveniles feed mainly on copepods while adults prey on fish and a wide range of invertebrates.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachurus capensisFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length60.0Common length30.0Depth range0–500 m (0–1640 ft)EnvironmentMarine; pelagic-neritic; depth range 0 - 500 m, usually 100 - 300 mClimateSubtropicalDistributionEastern Atlantic: Gulf of Guinea to South Africa. Bianchi et. al. 1993 notes 'Smith-Vaniz (1992, pers. comm.) does not believe that Trachurus capensis is a valid species but admits that an adequate series of this species along the coast of Africa are not available'.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.11-0.42; tm=2) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026