HomeFreshwater aquarium fishBarbs, danios & rasborasOnespot barb Onespot barb (Puntius terio) Scientific name: Puntius terio Hamilton, 1822 The Onespot barb (Puntius terio) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 18–28°C (64–82°F). Native range: Asia, Pakistan, India, Bangladesh and Myanmar. Onespot barb care at a glanceTemperature18–28°C (64–82°F) BiologyFound in rivers, canals, ponds, ditches and inundated fields. Occurs in standing waters over silt and mud.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePuntius terioFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentFreshwater;; pH range: 7.0 - 8.0; dH range: 15 - 30 benthopelagicClimateTropicalDistributionAsia: Pakistan, India, Bangladesh and Myanmar.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More barbs, danios & rasborasGoldfinned barbPuntius sachsiiTwospot rasboraRasbora elegansGlowlight rasboraTrigonostigma hengeliLeast rasboraBoraras urophthalmoidesCoppernose 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