HomeFish encyclopediaRay-finned fishesVelifers, Tube-eyes and RibbonfishesCrestfishesUnicorn crestfish Unicorn crestfish (Eumecichthys fiski) Scientific name: Eumecichthys fiski G?nther, 1890 The Unicorn crestfish (Eumecichthys fiski) is a marine fish of the family Lophotidae. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 5 - 9. Head and body silvery in color with 24-60 dark sub vertical bands; dorsal and caudal fins crimson in color. Dorsal fin with 310-392 soft rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEumecichthys fiskiFamilyLophotidae (Crestfishes)OrderLampriformes (Velifers, Tube-eyes and Ribbonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length150EnvironmentMarine; bathypelagicClimateDeep-waterDistributionProbably worldwide. Western Atlantic: southeastern Florida in USA. Southeast Atlantic: False Bay, South Africa. Northwest Pacific: Japan. Eastern Central Pacific: Hawaii and Mexico. Indian Ocean: India.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