HomeFish encyclopediaRay-finned fishesCatfishSea catfishesGuinean sea catfish Guinean sea catfish (Arius parkii) Scientific name: Arius parkii G?nther, 1864 The Guinean sea catfish (Arius parkii) is a freshwater fish of the family Ariidae. Native range: Eastern Atlantic, Cape Blanc, Mauritania to Angola; sporadically to Spanish Sahara and Morocco. BiologyBase of supra-occipital process wide with median keel.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArius parkiiFamilyAriidae (Sea catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length75.0Common length40.0Depth range50–80 m (164–262 ft)EnvironmentMarine; freshwater; brackish; demersal; depth range 50 - 80 mClimateTropicalDistributionEastern Atlantic: Cape Blanc, Mauritania to Angola; sporadically to Spanish Sahara and Morocco.Conservation status (IUCN)Not EvaluatedThreat to humansTraumatogenicUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.17) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026