HomeFish encyclopediaRay-finned fishesCatfishSea catfishesCoco sea catfish Coco sea catfish (Bagre bagre) Scientific name: Bagre bagre Linnaeus, 1766 The Coco sea catfish (Bagre bagre) is a brackish-water fish of the family Ariidae. Native range: South America, Colombia to the mouth of the Amazon River. BiologyTwo pairs of barbels on rostral region, one pair on lower jaw, one pair on posterior end of maxilla; end of maxilla barbel beyond anal fin origin; pectoral spine filament long, reaching anal fin origin; dorsal, pectoral, and pelvic fin membranes black; anal fin membrane black distally (some individuals white), white proximally; body silver gray or blue gray dorsally, silver white ventrally.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBagre bagreFamilyAriidae (Sea catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length55.0Common length40.0Depth range50 m (164 ft)EnvironmentMarine; brackish; demersal; depth range ? - 50 mClimateTropicalDistributionSouth America: Colombia to the mouth of the Amazon River.Conservation status (IUCN)Not EvaluatedThreat to humansTraumatogenicUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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