HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosIndian scad Indian scad (Decapterus russelli) Scientific name: Decapterus russelli R?ppell, 1830 The Indian scad (Decapterus russelli) is a marine fish of the family Carangidae. Native range: Indo-West Pacific, East Africa to Japan, the Arafura Sea and Australia. A Lessepsian migrant. BiologyDwells from middle to benthic, forming large schools in deep water, but occasionally inshore in sheltered bays in small to large groups. The most common Decapterus in coastal waters and on open banks of the Indian Ocean. Feeds mainly on smaller planktonic invertebrates. Generally marketed fresh, may be dried or salted. Also sold frozen and canned.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDecapterus russelliFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length45.0Common length30.0Depth range40–275 m (131–902 ft)EnvironmentMarine; benthopelagic; depth range 40 - 275 mClimateTropicalDistributionIndo-West Pacific: East Africa to Japan, the Arafura Sea and Australia. A Lessepsian migrant.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: highly commercial; bait: occasionallyResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.2-1.4; Fec=20,000; tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026