HomeMarine aquarium fishEels, lionfish & predatorsSnowflake moray Snowflake moray (Echidna nebulosa) Scientific name: Echidna nebulosa Ahl, 1789 The Snowflake moray (Echidna nebulosa) is a marine fish of the family Muraenidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Body white with 2 rows of large dendritic black blotches; black spots between blotches become irregularly linear with age. Yellow eyes. 121-123 vertebrae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEchidna nebulosaFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Common length50.0Depth range1–48 m (3–157 ft)EnvironmentMarine; reef-associated; depth range 1 - 48 m, usually ? - 10 mClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa to the Society Islands, north to southern Japan and the Hawaiian Islands, south to Lord Howe Island; throughout Micronesia. Eastern Central Pacific: southern Baja California, Mexico and from Costa Rica to northern Colombia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercial More eels, lionfish & predatorsRed lionfishPterois volitansBarred morayEchidna polyzonaYellow-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