HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesLong-headed goby Long-headed goby (Afurcagobius suppositus) Scientific name: Afurcagobius suppositus Sauvage, 1880 The Long-headed goby (Afurcagobius suppositus) is a freshwater fish of the family Gobiidae. Native range: Eastern Indian Ocean, endemic to Australia. BiologyFound in lower reaches of rivers, estuaries and coastal lakes. Lives on silt or mud bottoms in quiet waters of brackish estuaries and coastal lakes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAfurcagobius suppositusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0EnvironmentMarine; freshwater; brackish; benthopelagicClimateTemperateDistributionEastern Indian Ocean: endemic to Australia.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