HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsScorpionfishes or rockfishesSpineblotch scorpionfish Spineblotch scorpionfish (Sebastapistes mauritiana) Scientific name: Sebastapistes mauritiana Cuvier, 1829 The Spineblotch scorpionfish (Sebastapistes mauritiana) is a marine fish of the family Scorpaenidae. Native range: Indo-Pacific, East Africa to the Marquesan and Rapa islands, north to the Ryukyu Islands, south to the Great Barrier Reef and Samoa. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 5. Underside of head with weak dark bars; spinous dorsal normally with dark spot. Strong coronal ridges with spine; distinct occipital pit, deepening with age.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSebastapistes mauritianaFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Common length5.4Depth range0–10 m (0–33 ft)EnvironmentMarine; reef-associated; depth range 0 - 10 mClimateTropicalDistributionIndo-Pacific: East Africa to the Marquesan and Rapa islands, north to the Ryukyu Islands, south to the Great Barrier Reef and Samoa.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousResilienceHigh, minimum population doubling time less than 15 months (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