HomeFish encyclopediaRay-finned fishesCatfishSea catfishesBig-bellied sea catfish Big-bellied sea catfish (Cathorops dasycephalus) Scientific name: Cathorops dasycephalus G?nther, 1864 The Big-bellied sea catfish (Cathorops dasycephalus) is a brackish-water fish of the family Ariidae. Native range: Eastern Pacific, Costa Rica, Ecuador and Panama. BiologyCommon in coastal waters. Caught with other artisanal gear and marketed fresh.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCathorops dasycephalusFamilyAriidae (Sea catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length29.0EnvironmentMarine; brackish; demersalClimateTropicalDistributionEastern Pacific: Costa Rica, Ecuador and Panama.Conservation status (IUCN)Least Concern (LC)Threat 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