HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosRedtail scad Redtail scad (Decapterus kurroides) Scientific name: Decapterus kurroides Bleeker, 1855 The Redtail scad (Decapterus kurroides) is a marine fish of the family Carangidae. Native range: Indo-West Pacific, East Africa to the Philippines, north to southern Japan, south to Western Australia. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 28-29; Anal spines: 3; Anal soft rays: 22 - 25. Deep bodied compared to similar species. Body color bluish green above, silvery below; caudal fin bright red. Sometimes a yellow mid-lateral stripe. Opercle with a small black spot; margin of opercular membrane smooth. 31-38 scutes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDecapterus kurroidesFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length45.0Common length30.0Depth range100–300 m (328–984 ft)EnvironmentMarine; reef-associated; depth range 100 - 300 m, usually 150 - 300 mClimateDeep-waterDistributionIndo-West Pacific: East Africa to the Philippines, north to southern Japan, south to Western Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.63) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026