HomeFreshwater aquarium fishBarbs, danios & rasborasBarred danio Barred danio (Devario pathirana) Scientific name: Devario pathirana Kottelat & Pethiyagoda, 1990 The Barred danio (Devario pathirana) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Asia, Nilwala River basin, Opatha, Sri Lanka. Barred danio care at a glanceTemperature22–25°C (72–77°F) BiologyConspicuous color pattern consisting of some 7-11 irregular, parallel, dark blue vertical bars on the anterior part of the sides and a short longitudinal stripe on caudal peduncle, continued in the median caudal rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDevario pathiranaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length6.0EnvironmentFreshwater; benthopelagic; non-migratoryClimateTropicalDistributionAsia: Nilwala River basin, Opatha, Sri Lanka.Conservation status (IUCN)Endangered (EN) (B1ab(iii))Threat to humansHarmlessUsesFisheries: of no interest; aquaculture: commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More barbs, danios & rasborasCherry barbPuntius titteyaTanichthys micagemmaeDanio roseusTicto barbPuntius tictoThree-lined rasboraRasbora trilineataTiger barbPuntius tetrazonaSee 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