HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesFlathead goby Flathead goby (Callogobius depressus) Scientific name: Callogobius depressus Ramsay & Ogilby, 1886 The Flathead goby (Callogobius depressus) is a brackish-water fish of the family Gobiidae. Native range: Indo-West Pacific, Widespread in southern Australia, from New South Wales to South Australia, including Tasmania. BiologyFound in shallow rocky reefs, including estuaries. Very secretive, under rocks or in narrow ledges.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCallogobius depressusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0EnvironmentMarine; brackish; reef-associatedClimateTemperateDistributionIndo-West Pacific: Widespread in southern Australia, from New South Wales to South Australia, including Tasmania.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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