HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsAustralian mottled moray Australian mottled moray (Gymnothorax prionodon) Scientific name: Gymnothorax prionodon Ogilby, 1895 The Australian mottled moray (Gymnothorax prionodon) is a marine fish of the family Muraenidae. Native range: Western Pacific, southern Japan to the South China Sea, Australia and New Zealand. Species factsScientific nameGymnothorax prionodonFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length150Common length80.0EnvironmentMarine; reef-associated, usually 20 - 80 mClimateTemperateDistributionWestern Pacific: southern Japan to the South China Sea, Australia and New Zealand.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