HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosAfrican scad African scad (Trachurus delagoa) Scientific name: Trachurus delagoa Nekrasov, 1970 The African scad (Trachurus delagoa) is a marine fish of the family Carangidae. Native range: Western Indian Ocean, Mozambique and South Africa; also southern Madagascar and Walters Shoals. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 28-32; Anal spines: 3; Anal soft rays: 24 - 28. Dark blue above, silvery below; anal and pectoral fins pale yellow; caudal fin dark grey; pelvic fins white or hyaline; opercle with black spot.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachurus delagoaFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Depth range0–400 m (0–1312 ft)EnvironmentMarine; benthopelagic; depth range 0 - 400 mClimateDeep-waterDistributionWestern Indian Ocean: Mozambique and South Africa; also southern Madagascar and Walters Shoals.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; gamefish: yesResilienceHigh, minimum population doubling time less than 15 months (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