HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsScarlet-banded barb Scarlet-banded barb (Puntius amphibius) Scientific name: Puntius amphibius Valenciennes, 1842 The Scarlet-banded barb (Puntius amphibius) is a freshwater fish of the family Cyprinidae. Native range: Asia, India and Sri Lanka. BiologyOccurs in streams, descending from the wet zone foot hills, particularly in areas with gravel or pebble substrates, but also in the coastal marshes. Found in streams and tanks in the dry zone. Feeds mainly on detritus and algae. A potential larvicide fish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePuntius amphibiusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length20.0EnvironmentFreshwater; brackish; benthopelagicClimateTropicalDistributionAsia: India and Sri Lanka.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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