HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsLong-nosed gudgeon Long-nosed gudgeon (Microphysogobio tungtingensis) Scientific name: Microphysogobio tungtingensis Nichols, 1926 The Long-nosed gudgeon (Microphysogobio tungtingensis) is a freshwater fish of the family Cyprinidae. Native range: Asia, Amur basin to the Yangtze, in Lake Buir Nur and in rivers in Korea. Species factsScientific nameMicrophysogobio tungtingensisFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length11.5Common length5.2EnvironmentFreshwater; benthopelagicClimateTemperateDistributionAsia: Amur basin to the Yangtze, in Lake Buir Nur and in rivers in Korea.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