HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsOrangefin barb Orangefin barb (Barbus eutaenia) Scientific name: Barbus eutaenia Boulenger, 1904 The Orangefin barb (Barbus eutaenia) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 20–26°C (68–79°F). Orangefin barb care at a glanceTemperature20–26°C (68–79°F) BiologyDorsal spines (total): 3; Dorsal soft rays (total): 7-8; Anal spines: 3; Anal soft rays: 5 - 6.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus eutaeniaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Common length9.0EnvironmentFreshwater;; pH range: 6.5 - 7.5 benthopelagic; potamodromousClimateTropicalDistributionAfrica: Ruanda-Urundi rivers, rivers of eastern highlands of Zimbabwe and the Transvaal escarpment, Cunene, Cuanza, Okavango, Zambezi, east coast systems south to the Incomati (Komati) system and Lake Tanganyika. In the Congo system in the the upper Lualaba, Luapula, Lake Mweru (upper Congo River basin) and upper Kasai.Conservation status (IUCN)Data deficient (DD)Threat 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