HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsHyphen barb Hyphen barb (Barbus bifrenatus) Scientific name: Barbus bifrenatus Fowler, 1935 The Hyphen barb (Barbus bifrenatus) is a freshwater fish of the family Cyprinidae. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 8-9; Anal spines: 3; Anal soft rays: 5 - 6. With 2 distinct black lateral stripes along the body; lateral stripe begins clearly on the snout and runs through the eye and gill cover and down the body. The lateral line tubules are closely outlined in black, giving the line a tubular appearance. Anterior barbel about eye diameter and posterior barbel a little longer.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus bifrenatusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length7.0EnvironmentFreshwater; benthopelagic; potamodromousClimateTropicalDistributionAfrica: widespread over northern parts of southern Africa including the Cunene, Okavango, Upper Zambezi, Kafue, Zambian Congo and Limpopo systems; isolated populations occur in Malawi and on the eastern shores of Lake St. Lucia in Natal. May be confused with the bowstriped barb, Barbus viviparus but differs in pigmentation details.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:; aquarium: 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