HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesSpeckled goby Speckled goby (Redigobius bikolanus) Scientific name: Redigobius bikolanus Herre, 1927 The Speckled goby (Redigobius bikolanus) is a freshwater fish of the family Gobiidae. In the aquarium it needs water at 21–28°C (70–82°F). Speckled goby care at a glanceTemperature21–28°C (70–82°F) BiologyDorsal spines (total): 7; Dorsal soft rays (total): 6-7; Anal spines: 1; Anal soft rays: 6 - 7. 2-3 dark spot at caudal base.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRedigobius bikolanusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.2EnvironmentMarine; freshwater; brackish; benthopelagic; amphidromousClimateTropicalDistributionAsia and Oceania: Japan southward to the Philippines, Indonesia, New Guinea and Australia. Reported from Africa: south to Coffee Bay, South Africa and Seychelles.Conservation status (IUCN)Lower Risk: near threatened (LR/nt)Threat to humansHarmlessUsesFisheries:ResilienceHigh, 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