HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsScorpionfishes or rockfishesCalifornia scorpionfish California scorpionfish (Scorpaena guttata) Scientific name: Scorpaena guttata Girard, 1854 The California scorpionfish (Scorpaena guttata) is a marine fish of the family Scorpaenidae. Native range: Eastern Pacific, Santa Cruz in central California, USA to Punta Abreojos, Baja California; including northern Gulf of California and Guadalupe Island in Mexico. BiologyUsually occurs in rocky areas of bays and along shore, especially in caves and crevices. An excellent food fish. Venomous spines in the dorsal, anal, and pelvic fins (Ref 13513).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScorpaena guttataFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length43.0Depth range183 m (600 ft)EnvironmentMarine; demersal; depth range ? - 183 m, usually ? - 30 mClimateSubtropicalDistributionEastern Pacific: Santa Cruz in central California, USA to Punta Abreojos, Baja California; including northern Gulf of California and Guadalupe Island in Mexico.Conservation status (IUCN)Data deficient (DD)Threat to humansVenomousUsesFisheries: minor commercial; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.12-0.3; tmax = 21; tm = 2) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026