HomeFish encyclopediaRay-finned fishesEels and MoraysConger and garden eelsSea conger Sea conger (Ariosoma anagoides) Scientific name: Ariosoma anagoides Bleeker, 1853 The Sea conger (Ariosoma anagoides) is a marine fish of the family Congridae. Native range: Western Pacific, Kanagawa Prefecture, Japan southward to the East China Sea and the East Indies. BiologyLarge and distinctive eye with a vertical elongated pupil and white blotches.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAriosoma anagoidesFamilyCongridae (Conger and garden eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length51.0EnvironmentMarine; demersalClimateTropicalDistributionWestern Pacific: Kanagawa Prefecture, Japan southward to the East China Sea and the East Indies.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026