HomeMarine aquarium fishEels, lionfish & predatorsBarred moray Barred moray (Echidna polyzona) Scientific name: Echidna polyzona Richardson, 1845 The Barred moray (Echidna polyzona) is a marine fish of the family Muraenidae. Native range: Indo-Pacific, Red Sea and East Africa to the Hawaiian, Marquesan, and Tuamoto islands, north to the Ryukyu Islands, south to the Great Barrier Reef. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Body grey with fine pale barring. Young with 25-30 dark brown bars separated by white narrow interspaces; bars become obscure with age where in large adults, the pattern becomes mottled brown; corner of mouth dark brown. Head usually lighter, yellowish with variable dark blotching. 132-137 vertebrae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEchidna polyzonaFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length70.0Depth range1–15 m (3–49 ft)EnvironmentMarine; reef-associated; depth range 1 - 15 mClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa to the Hawaiian, Marquesan, and Tuamoto islands, north to the Ryukyu Islands, south to the Great Barrier Reef.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheries; aquarium: commercial More eels, lionfish & predatorsRed lionfishPterois volitansSnowflake morayEchidna nebulosaYellow-edged morayGymnothorax flavimarginatusUndulated morayGymnothorax undulatusGoldspotted eelMyrichthys ocellatusTiger snake eelMyrichthys maculosusSee all eels, lionfish & predators SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026