HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsSpotjaw moray Spotjaw moray (Gymnothorax mareei) Scientific name: Gymnothorax mareei Poll, 1953 The Spotjaw moray (Gymnothorax mareei) is a marine fish of the family Muraenidae. Native range: Eastern Atlantic, Senegal to Angola, including the islands of the Bay of Biafra and St Helena. BiologyInhabits rocky and sandy bottoms of coastal waters.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnothorax mareeiFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Depth range15–25 m (49–82 ft)EnvironmentMarine; demersal; depth range 15 - 25 mClimateTropicalDistributionEastern Atlantic: Senegal to Angola, including the islands of the Bay of Biafra and St Helena.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