HomeFish encyclopediaRay-finned fishesEels and MoraysAtlantic red eelsOrange eel Orange eel (Myroconger nigrodentatus) Scientific name: Myroconger nigrodentatus Castle & B?arez, 1995 The Orange eel (Myroconger nigrodentatus) is a marine fish of the family Myrocongridae. Native range: Eastern Pacific. BiologyDorsal soft rays (total): 298; Anal soft rays: 213; Vertebrae: 123. body rather robust, relatively short snout, teeth on intermaxillary, maxilla and dentary prominent and sharp, many with dark brown to black internal pigment; a single row of small teeth on vomer; a moderately large, almost horizontal slit-like branchial aperture; precaudal vertebrae 50.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMyroconger nigrodentatusFamilyMyrocongridae (Atlantic red eels)OrderAnguilliformes (Eels and Morays)ClassActinopterygii (Ray-finned fishes)Maximum length36.6Depth range50–250 m (164–820 ft)EnvironmentMarine; demersal; depth range 50 - 250 mClimateTropicalDistributionEastern Pacific.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interest SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026