HomeFish encyclopediaRay-finned fishesPerch-like fishGobiesKoragu tank goby Koragu tank goby (Glossogobius koragensis) Scientific name: Glossogobius koragensis Herre, 1935 The Koragu tank goby (Glossogobius koragensis) is a freshwater fish of the family Gobiidae. Native range: Asia and Oceania, Previously known only from New Guinea, this species is relatively common in the lower Mekong and occurs upstream as far as Khon? Falls. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGlossogobius koragensisFamilyGobiidae (Gobies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length25.0EnvironmentFreshwater; demersalClimateTropicalDistributionAsia and Oceania: Previously known only from New Guinea, this species is relatively common in the lower Mekong and occurs upstream as far as Khon? Falls.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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