HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsFlatheadsBigtooth flathead Bigtooth flathead (Platycephalus chauliodous) Scientific name: Platycephalus chauliodous Knapp, 1991 The Bigtooth flathead (Platycephalus chauliodous) is a marine fish of the family Platycephalidae. Native range: Eastern Indian Ocean, Western Australia. BiologyInhabits rock reef and soft bottom. Benthic.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlatycephalus chauliodousFamilyPlatycephalidae (Flatheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Depth range6–7 m (20–23 ft)EnvironmentMarine; demersal; depth range 6 - 7 mClimateTropicalDistributionEastern Indian Ocean: 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