HomeFreshwater aquarium fishBarbs, danios & rasborasLargescaled rasbora Largescaled rasbora (Rasbora paucisqualis) Scientific name: Rasbora paucisqualis Ahl, 1935 The Largescaled rasbora (Rasbora paucisqualis) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Asia, Mekong basin and Malaysia. Largescaled rasbora care at a glanceTemperature22–25°C (72–77°F) BiologyNo color on fins; lateral line complete.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRasbora paucisqualisFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length4.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAsia: Mekong basin and Malaysia.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