HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsScorpionfishes or rockfishesPlumed scorpionfish Plumed scorpionfish (Scorpaena grandicornis) Scientific name: Scorpaena grandicornis Cuvier, 1829 The Plumed scorpionfish (Scorpaena grandicornis) is a marine fish of the family Scorpaenidae. Native range: Western Atlantic, Bermuda, Florida (USA), and Honduras to southern Brazil. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 5Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScorpaena grandicornisFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range1–15 m (3–49 ft)EnvironmentMarine; reef-associated; depth range 1 - 15 mClimateTropicalDistributionWestern Atlantic: Bermuda, Florida (USA), and Honduras to southern Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousResilienceLow, minimum population doubling time 4.5 - 14 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