HomeFish encyclopediaRay-finned fishesCodsEel codsPatagonian moray cod Patagonian moray cod (Muraenolepis orangiensis) Scientific name: Muraenolepis orangiensis Vaillant, 1888 The Patagonian moray cod (Muraenolepis orangiensis) is a marine fish of the family Muraenolepididae. Native range: Southwest Atlantic, Strait of Magellan and the Patagonian region of Argentina. Southern Ocean: Kerguelen, Heard and Crozet islands. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 161; Anal spines: 0; Anal soft rays: 107. Dorsal filament 3 times longer than eye diameter; pectoral fins rather short, not reaching to anus when appressed. Lateral line extending to below middle of second dorsal fin. Color is gray-reddish; body with small black dots; abdomen black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMuraenolepis orangiensisFamilyMuraenolepididae (Eel cods)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length20.0Depth range140–800 m (459–2625 ft)EnvironmentMarine; benthopelagic; depth range 140 - 800 mClimateTemperateDistributionSouthwest Atlantic: Strait of Magellan and the Patagonian region of Argentina. Southern Ocean: Kerguelen, Heard and Crozet islands.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026