HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersHornyhead turbot Hornyhead turbot (Pleuronichthys verticalis) Scientific name: Pleuronichthys verticalis Jordan & Gilbert, 1880 The Hornyhead turbot (Pleuronichthys verticalis) is a marine fish of the family Pleuronectidae. Native range: Eastern Pacific, Point Reyes in central California, USA to southern Baja California, Mexico; isolated population in northern the Gulf of California. Species factsScientific namePleuronichthys verticalisFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length37.0Depth range9–200 m (30–656 ft)EnvironmentMarine; demersal; depth range 9 - 200 mClimateSubtropicalDistributionEastern Pacific: Point Reyes in central California, USA to southern Baja California, Mexico; isolated population in northern the Gulf of California.Conservation status (IUCN)Least Concern (LC)Threat 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