HomeFreshwater aquarium fishPuffers, gobies & brackish fishPhantom goby Phantom goby (Silhouettea insinuans) Scientific name: Silhouettea insinuans Smith, 1959 The Phantom goby (Silhouettea insinuans) is a brackish-water fish of the family Gobiidae. Native range: Indo-West Pacific, offshore islands in the western Indian Ocean and from Bazaruto, Mozambique northward. Also known from Western Australia and Japan. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 11; Anal spines: 1; Anal soft rays: 13. Yellowish in color, with white saddles and faint brown spots above; anal fin with dusky tips; chin black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSilhouettea insinuansFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.5EnvironmentMarine; brackish; demersalClimateTropicalDistributionIndo-West Pacific: offshore islands in the western Indian Ocean and from Bazaruto, Mozambique northward. Also known from Western Australia and Japan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (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