HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsScorpionfishes or rockfishesPygmy scorpionfish Pygmy scorpionfish (Scorpaenodes scaber) Scientific name: Scorpaenodes scaber Ramsay & Ogilby, 1886 The Pygmy scorpionfish (Scorpaenodes scaber) is a brackish-water fish of the family Scorpaenidae. Native range: Indo-Pacific, Maldives; Japan to Australia. BiologyFound from estuary reefs to offshore reef habitats, usually in caves. Venomous spines.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScorpaenodes scaberFamilyScorpaenidae (Scorpionfishes or rockfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range3–30 m (10–98 ft)EnvironmentMarine; brackish; reef-associated; depth range 3 - 30 mClimateTropicalDistributionIndo-Pacific: Maldives; Japan to Australia.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