HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsWhitemargin moray Whitemargin moray (Gymnothorax albimarginatus) Scientific name: Gymnothorax albimarginatus Temminck & Schlegel, 1846 The Whitemargin moray (Gymnothorax albimarginatus) is a marine fish of the family Muraenidae. Native range: Western Pacific, Japan and Taiwan. Occurrence in Hawaii needs confirmation. BiologyFound in coastal reef sand slopes. Secretive in reefs during the day. Moves out over sand at night to hunt. Benthic.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnothorax albimarginatusFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Depth range6–180 m (20–591 ft)EnvironmentMarine; reef-associated; depth range 6 - 180 mClimateTropicalDistributionWestern Pacific: Japan and Taiwan. Occurrence in Hawaii needs confirmation.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