HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsLiver-colored moray eel Liver-colored moray eel (Gymnothorax hepaticus) Scientific name: Gymnothorax hepaticus R?ppell, 1830 The Liver-colored moray eel (Gymnothorax hepaticus) is a marine fish of the family Muraenidae. Native range: Indo-Pacific, Red Sea to Samoa and the Hawaiian Islands (?), north to southern Japan; Ifaluk and Guam in Micronesia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Distinguished from other Gymnothorax by their high dorsal fin and plain brownish coloration with light margins on the fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnothorax hepaticusFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Depth range0–30 m (0–98 ft)EnvironmentMarine; reef-associated; depth range 0 - 30 mClimateTropicalDistributionIndo-Pacific: Red Sea to Samoa and the Hawaiian Islands (?), north to southern Japan; Ifaluk and Guam in Micronesia.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