HomeFish encyclopediaRay-finned fishesEels and MoraysMoray eelsCanton Island moray Canton Island moray (Anarchias cantonensis) Scientific name: Anarchias cantonensis Schultz, 1943 The Canton Island moray (Anarchias cantonensis) is a marine fish of the family Muraenidae. BiologyThis species is distinguished from its congeners except A. exulatus and A. schultzi by the position of the fourth supraorbital pore, anteromedial to the posterior nostril and separated from it by an interval of normal, pigmented skin; fewer vertebrae 98-108 (vs. 110-117 in A. exulatus and 105-113 in A. schultzi); longer snout-anus distance 45.1-50.6% TL (vs. 40.3-45.1% in A. exulatus and 41.5-45.1% in A. schultzi); with discrete, sharply defined pale spots (vs. larger, more diffuse pale areas oriented vertically in A. exulatus and uniform brown of A. schultzi).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAnarchias cantonensisFamilyMuraenidae (Moray eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length21.9EnvironmentMarine; reef-associatedClimateTropicalDistributionIndo-West Pacific: tropical, from central Indian Ocean in the west to the Phoenix and Line Islands in the east; southernmost records from about 21?S in Tonga, northernmost from about 19?N in the Philippines. Not recorded anywhere west of the Maldives, although it reaches as far as Palmyra I. in the east and does not occur in the Hawaiian Islands nor anywhere in French Polynesia.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