HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsFatheadsWestern Australian sculpin Western Australian sculpin (Psychrolutes occidentalis) Scientific name: Psychrolutes occidentalis Fricke, 1990 The Western Australian sculpin (Psychrolutes occidentalis) is a marine fish of the family Psychrolutidae. Native range: Eastern Indian Ocean, known only around Rowley Shoals, Western Australia. BiologyFound on the continental slope. Benthic.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePsychrolutes occidentalisFamilyPsychrolutidae (Fatheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length11.1Depth range350–704 m (1148–2310 ft)EnvironmentMarine; bathydemersal; depth range 350 - 704 mClimateDeep-waterDistributionEastern Indian Ocean: known only around Rowley Shoals, Western Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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