HomeFreshwater aquarium fishBarbs, danios & rasborasChinese rasbora Chinese rasbora (Rasbora steineri) Scientific name: Rasbora steineri Nichols & Pope, 1927 The Chinese rasbora (Rasbora steineri) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 22–24°C (72–75°F). Native range: Asia, Laos, Viet Nam and southeastern China. Chinese rasbora care at a glanceTemperature22–24°C (72–75°F) BiologyHaving a narrow (width less than 1 scale row) dark lateral stripe from opercle to end of median caudal rays; dorsal fin without blotch; 4 1/2 scales between lateral line and origin of dorsal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRasbora steineriFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentFreshwater;; pH range: 6.0 - 6.5; dH range: 10 - 15 benthopelagicClimateTropicalDistributionAsia: Laos, Viet Nam and southeastern China.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More barbs, danios & rasborasLeast rasboraBoraras urophthalmoidesGlowlight rasboraTrigonostigma hengeliTwospot rasboraRasbora elegansGoldfinned barbPuntius sachsiiCoppernose barbRaiamas christyiLong snouted barbPuntius dorsalisSee all barbs, danios & rasboras SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026