HomeFish encyclopediaRay-finned fishesPerch-like fishMedusafishesCornish blackfish Cornish blackfish (Schedophilus medusophagus) Scientific name: Schedophilus medusophagus Cocco, 1839 The Cornish blackfish (Schedophilus medusophagus) is a marine fish of the family Centrolophidae. BiologyRear edge of front gill cover with distinct spines. Snout is slightly shorter than the eye diameter.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSchedophilus medusophagusFamilyCentrolophidae (Medusafishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length51.0Depth range200–358 m (656–1175 ft)EnvironmentMarine; pelagic-oceanic; depth range 200 - 358 mClimateSubtropicalDistributionEastern Atlantic: Iceland and Ireland to Morocco, including Azores and Madeira. Also in the western Mediterranean. Western Atlantic: Grand Banks, Canada to North Carolina, USA. Possibly off Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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