HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsFourspotted barb Fourspotted barb (Barbus quadripunctatus) Scientific name: Barbus quadripunctatus Pfeffer, 1896 The Fourspotted barb (Barbus quadripunctatus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 23–27°C (73–81°F). Native range: Africa, Kingani River system in Tanzania. Fourspotted barb care at a glanceTemperature23–27°C (73–81°F) Species factsScientific nameBarbus quadripunctatusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length3.5EnvironmentFreshwater;; pH range: 6.8 - 7.5; dH range: 6 - 18 benthopelagicClimateTropicalDistributionAfrica: Kingani River system in Tanzania.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceHigh, 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