HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesChameleon goby Chameleon goby (Tridentiger trigonocephalus) Scientific name: Tridentiger trigonocephalus Gill, 1859 The Chameleon goby (Tridentiger trigonocephalus) is a brackish-water fish of the family Gobiidae. In the aquarium it needs water at 2–20°C (36–68°F). Native range: Asia, Eastern Siberia, China, Korea and Japan. Chameleon goby care at a glanceTemperature2–20°C (36–68°F) BiologyDorsal spines (total): 7; Dorsal soft rays (total): 12-14; Anal spines: 1; Anal soft rays: 10 - 11Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTridentiger trigonocephalusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0EnvironmentMarine; brackish; demersalClimateTemperateDistributionAsia: Eastern Siberia, China, Korea and Japan.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