HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesAmur goby Amur goby (Rhinogobius brunneus) Scientific name: Rhinogobius brunneus Temminck & Schlegel, 1845 The Amur goby (Rhinogobius brunneus) is a freshwater fish of the family Gobiidae. In the aquarium it needs water at 16–20°C (61–68°F). Native range: Asia, river basins of Japan, Russian Far East, Pacific coasts of Japan, Ryukyu, Taiwan, rivers of Korea, continental China and the Philippines. Amur goby care at a glanceTemperature16–20°C (61–68°F) BiologyDorsal spines (total): 7; Dorsal soft rays (total): 8-9; Anal spines: 1; Anal soft rays: 8 - 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRhinogobius brunneusFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Common length4.5EnvironmentMarine; freshwater; brackish;; pH range: 7.0 - ?; dH range: 20 - ? demersal; amphidromousClimateSubtropicalDistributionAsia: river basins of Japan, Russian Far East, Pacific coasts of Japan, Ryukyu, Taiwan, rivers of Korea, continental China and the Philippines.Conservation status (IUCN)Data deficient (DD)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