HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsLined barb Lined barb (Puntius lineatus) Scientific name: Puntius lineatus Duncker, 1904 The Lined barb (Puntius lineatus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 21–24°C (70–75°F). Native range: Asia, Malaysia and Indonesia. Lined barb care at a glanceTemperature21–24°C (70–75°F) BiologyMouth subinferior; lower lip fleshy, forming a continuous postlabial groove in specimens larger than 20 mm SL. None to one pair of barbels, much shorter than eye.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePuntius lineatusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length5.3EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAsia: Malaysia and Indonesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026