HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesHalf-bridled goby Half-bridled goby (Arenigobius frenatus) Scientific name: Arenigobius frenatus G?nther, 1861 The Half-bridled goby (Arenigobius frenatus) is a brackish-water fish of the family Gobiidae. Native range: Western Pacific, eastern and southern Australia. BiologyFound in upper estuaries, in seagrass beds, and mangroves; inhabits burrows.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArenigobius frenatusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0EnvironmentMarine; brackish; demersalClimateTemperateDistributionWestern Pacific: eastern and southern 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