HomeFish encyclopediaRay-finned fishesPerch-like fishTilefishesOcean whitefish Ocean whitefish (Caulolatilus princeps) Scientific name: Caulolatilus princeps Jenyns, 1840 The Ocean whitefish (Caulolatilus princeps) is a marine fish of the family Malacanthidae. Native range: Eastern Pacific, Vancouver Island in British Columbia, Canada to Peru, including the Galapagos Islands; rare north of central California, USA. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 24-25; Anal spines: 2; Anal soft rays: 23Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCaulolatilus princepsFamilyMalacanthidae (Tilefishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length102Depth range10–91 m (33–299 ft)EnvironmentMarine; reef-associated; depth range 10 - 91 m, usually 24 - 55 mClimateSubtropicalDistributionEastern Pacific: Vancouver Island in British Columbia, Canada to Peru, including the Galapagos Islands; rare north of central California, USA.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming tm>4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026