HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsGlass-barb Glass-barb (Puntius guganio) Scientific name: Puntius guganio Hamilton, 1822 The Glass-barb (Puntius guganio) is a freshwater fish of the family Cyprinidae. Native range: Asia, India and Bangladesh. BiologyFound in rivers, canals, beels and ponds. Occurs in backwaters of flowing rivers over sandy substrate.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePuntius guganioFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAsia: India and Bangladesh.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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