HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsWhitespotted moray Whitespotted moray (Gymnothorax johnsoni) Scientific name: Gymnothorax johnsoni Smith, 1962 The Whitespotted moray (Gymnothorax johnsoni) is a marine fish of the family Muraenidae. Native range: Western Indian Ocean, Red Sea south to Algoa Bay, South Africa. BiologyVertebrae: 135 - 137. Pale brown with irregular, light spots anteriorly, larger and more rounded on tail and in young. Corner of mouth and gill opening dusky.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnothorax johnsoniFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length130Depth range20–70 m (66–230 ft)EnvironmentMarine; demersal; depth range 20 - 70 mClimateSubtropicalDistributionWestern Indian Ocean: Red Sea south to Algoa Bay, South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026