HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsScorpionfishes or rockfishesSmooth-head scorpionfish Smooth-head scorpionfish (Scorpaena calcarata) Scientific name: Scorpaena calcarata Goode & Bean, 1882 The Smooth-head scorpionfish (Scorpaena calcarata) is a marine fish of the family Scorpaenidae. Native range: Western Atlantic, Canada to North Carolina, USA and northern Gulf of Mexico to Brazil; absent from Bermuda, Bahamas and many other island areas. BiologyOccurs from the shore (small individuals) to 90 m depth. Inhabits muddy bottoms. Anterolateral glandular groove with venom gland.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScorpaena calcarataFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length13.0Depth range212–216 m (696–709 ft)EnvironmentMarine; reef-associated; depth range 212 - 216 mClimateTropicalDistributionWestern Atlantic: Canada to North Carolina, USA and northern Gulf of Mexico to Brazil; absent from Bermuda, Bahamas and many other island areas.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousResilienceMedium, 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