HomeFish encyclopediaRay-finned fishesCusk eelsCusk-eelsMimic cusk-eel Mimic cusk-eel (Ophidion imitator) Scientific name: Ophidion imitator Lea, 1997 The Mimic cusk-eel (Ophidion imitator) is a marine fish of the family Ophidiidae. Native range: Eastern Central Pacific, off the tip of Baja California and Sinaloa, Mexico to the Gulf of Panama. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 135-163; Anal spines: 0; Anal soft rays: 112 - 139; Vertebrae: 70 - 76. Dark brown to black blotching and spotting on head, dorsal, and lateral portion of the body. Scales with anguilliform arrangement on body; ethmoid spine blunt. Pelvic filaments long. Gill rakers numerous. Prejuvenile stage present.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOphidion imitatorFamilyOphidiidae (Cusk-eels)OrderOphidiiformes (Cusk eels)ClassActinopterygii (Ray-finned fishes)Maximum length19.1Depth range18–112 m (59–367 ft)EnvironmentMarine; demersal; depth range 18 - 112 mClimateTropicalDistributionEastern Central Pacific: off the tip of Baja California and Sinaloa, Mexico to the Gulf of Panama.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceHigh, minimum population doubling time less than 15 months (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