HomeFish encyclopediaRay-finned fishesCatfishSea catfishesWhite sea catfish White sea catfish (Genidens barbus) Scientific name: Genidens barbus Lacep?de, 1803 The White sea catfish (Genidens barbus) is a brackish-water fish of the family Ariidae. Native range: Southwest Atlantic, Atlantic coast from La Plata basin to eastern Brazil. Species factsScientific nameGenidens barbusFamilyAriidae (Sea catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length120EnvironmentMarine; brackish; demersal; oceanodromousClimateSubtropicalDistributionSouthwest Atlantic: Atlantic coast from La Plata basin to eastern Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansTraumatogenicUsesFisheries: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.13; tmax=36; Fec=32) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026