HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsScorpionfishes or rockfishesPapuan scorpionfish Papuan scorpionfish (Scorpaenopsis papuensis) Scientific name: Scorpaenopsis papuensis Cuvier, 1829 The Papuan scorpionfish (Scorpaenopsis papuensis) is a marine fish of the family Scorpaenidae. Native range: Pacific Ocean, Indonesia and the Philippines to the Society Islands, north to the Ryukyu Islands, south to the Great Barrier Reef and Fiji. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 5. Snout length > orbit diameter. Has a dark purplish blotch on the rear of the spinous dorsal fin. Juveniles with large, forward pointing tentacles above the eyes. Space on opercle between opercular spines scaled; penultimate dorsal spine 1.9-2.2 in length of last spine; reaches 195 mm SL (rarely over 170 mm) (Ref 42181).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScorpaenopsis papuensisFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length20.0Depth range40 m (131 ft)EnvironmentMarine; reef-associated; depth range ? - 40 mClimateTropicalDistributionPacific Ocean: Indonesia and the Philippines to the Society Islands, north to the Ryukyu Islands, south to the Great Barrier Reef and Fiji.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, 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