HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsStout moray Stout moray (Muraena robusta) Scientific name: Muraena robusta Os?rio, 1911 The Stout moray (Muraena robusta) is a marine fish of the family Muraenidae. Native range: Eastern Atlantic, Mauritania to Namibia, including Cape Verde and probably the islands of the Bay of Biafra. Western Central Atlantic: Colombia. BiologyVery large, 1.9 m, pattern of large dark spots with dark blotch around gill opening.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMuraena robustaFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length150Common length100.0Depth range0–45 m (0–148 ft)EnvironmentMarine; demersal; depth range 0 - 45 mClimateTropicalDistributionEastern Atlantic: Mauritania to Namibia, including Cape Verde and probably the islands of the Bay of Biafra. Western Central Atlantic: Colombia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026