HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsRockfishes, rockcods and thornyheadsCalico rockfish Calico rockfish (Sebastes dallii) Scientific name: Sebastes dallii Eigenmann & Beeson, 1894 The Calico rockfish (Sebastes dallii) is a marine fish of the family Sebastidae. Native range: Eastern Central Pacific, San Francisco, California, USA to central Baja California, Mexico. BiologyAdults occur on or near soft bottom. Viviparous, with planktonic larvae and pelagic juveniles.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSebastes dalliiFamilySebastidae (Rockfishes, rockcods and thornyheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Depth range18–256 m (59–840 ft)EnvironmentMarine; demersal; depth range 18 - 256 mClimateSubtropicalDistributionEastern Central Pacific: San Francisco, California, USA to central Baja California, Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousResilienceLow, minimum population doubling time 4.5 - 14 years (tmax=12; tm=3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026