HomeFreshwater aquarium fishPuffers, gobies & brackish fishButterfly goby Butterfly goby (Amblygobius albimaculatus) Scientific name: Amblygobius albimaculatus R?ppell, 1830 The Butterfly goby (Amblygobius albimaculatus) is a brackish-water fish of the family Gobiidae. In the aquarium it needs water at 22–30°C (72–86°F). Butterfly goby care at a glanceTemperature22–30°C (72–86°F) BiologyDorsal spines (total): 7; Dorsal soft rays (total): 13-15; Anal spines: 1; Anal soft rays: 12 - 14. Males with 3 black spots near base of 2nd dorsal fin and round spots on cheek; females with brown-edged band from upper lip to upper operculum.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmblygobius albimaculatusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length18.0EnvironmentMarine; brackish; reef-associatedClimateTropicalDistributionIndo-West Pacific: Red Sea and East Africa south to Durban (South Africa), including most islands in the western Indian Ocean islands; Indonesia, Australia and South Pacific islands. Also known from Japan and Philippines.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More puffers, gobies & brackish fishBanded archerfishToxotes jaculatrixSilver moonyMonodactylus argenteusRhinogobius duospilusGlobe fishTetraodon lineatusAmazon pufferColomesus asellusSpotted scatScatophagus argusSee all puffers, gobies & brackish fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026