HomeFish encyclopediaRay-finned fishesCatfishSea catfishesChomba sea catfish Chomba sea catfish (Notarius osculus) Scientific name: Notarius osculus Jordan & Gilbert, 1883 The Chomba sea catfish (Notarius osculus) is a brackish-water fish of the family Ariidae. Native range: Central America, Pacific coast in Costa Rica and Panama. BiologyFound in coastal waters. Marketed fresh.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotarius osculusFamilyAriidae (Sea catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length28.0EnvironmentMarine; brackish; demersalClimateTropicalDistributionCentral America: Pacific coast in Costa Rica and Panama.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