HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsDwarf moray Dwarf moray (Gymnothorax melatremus) Scientific name: Gymnothorax melatremus Schultz, 1953 The Dwarf moray (Gymnothorax melatremus) is a marine fish of the family Muraenidae. Native range: Indo-Pacific, East Africa to the Marquesas and Mangar?va, north to the Hawaiian Islands, south to the Australs. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Golden in color with dark spot around gill opening. May also be variable from brown to bright golden yellow and eye with deep blue color. Has short conical teeth like those of G. fuscomaculatus and G. marshallensis.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnothorax melatremusFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length26.0Depth range1–58 m (3–190 ft)EnvironmentMarine; reef-associated; depth range 1 - 58 mClimateTropicalDistributionIndo-Pacific: East Africa to the Marquesas and Mangar?va, north to the Hawaiian Islands, south to the Australs.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026