HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsSpotted steed Spotted steed (Hemibarbus maculatus) Scientific name: Hemibarbus maculatus Bleeker, 1871 The Spotted steed (Hemibarbus maculatus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 10–24°C (50–75°F). Native range: Asia, China, Korea, Japan and Amur River basin. At least one country reports adverse ecological impact after introduction. Spotted steed care at a glanceTemperature10–24°C (50–75°F) BiologyUsually found in streams and creeks with moderate flow and sandy bottom. Feeds mainly on insects and mollusks in summer and on crustaceans in winterSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHemibarbus maculatusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length47.0Common length26.0EnvironmentFreshwater;; pH range: 7.0 - ?; dH range: 20 - ? benthopelagicClimateTemperateDistributionAsia: China, Korea, Japan and Amur River basin. At least one country reports adverse ecological impact after introduction.Conservation status (IUCN)Not EvaluatedThreat to humansPotential pestUsesFisheries: commercialResilienceMedium, 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