HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsAmur whitefin gudgeon Amur whitefin gudgeon (Romanogobio tenuicorpus) Scientific name: Romanogobio tenuicorpus Mori, 1934 The Amur whitefin gudgeon (Romanogobio tenuicorpus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 10–18°C (50–64°F). Native range: Asia, Mongolia and from Amur to Luang Ho drainages. Amur whitefin gudgeon care at a glanceTemperature10–18°C (50–64°F) Species factsScientific nameRomanogobio tenuicorpusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length16.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionAsia: Mongolia and from Amur to Luang Ho drainages.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026