HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsSnyder's moray Snyder's moray (Anarchias leucurus) Scientific name: Anarchias leucurus Snyder, 1904 The Snyder's moray (Anarchias leucurus) is a marine fish of the family Muraenidae. Native range: Western Pacific, Great Barrier Reef. Eastern Pacific: Hawaiian, Marquesas and Johnston Islands. Western Central Pacific: Guam. BiologyVertebrae: 106 - 112. Coloration highly variable; ground color medium reddish brown, covered with brown spots and aggregations of darker spots, superimposed with discrete small white spots.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAnarchias leucurusFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length11.5Depth range1–51 m (3–167 ft)EnvironmentMarine; reef-associated; depth range 1 - 51 mClimateSubtropicalDistributionWestern Pacific: Great Barrier Reef. Eastern Pacific: Hawaiian, Marquesas and Johnston Islands. Western Central Pacific: Guam.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