HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsRedtail barb Redtail barb (Barbus gurneyi) Scientific name: Barbus gurneyi G?nther, 1868 The Redtail barb (Barbus gurneyi) is a freshwater fish of the family Cyprinidae. Native range: Africa, Natal, from the Umtamvuna northwards to the Amatikulu, north of the Tugela basin. BiologyCommon at altitudes of 300-1000 m, especially in clear streams of the sandstone belt. Prefers pools, where it is frequently the only fish species present apart from eels. It thus represents an important link in the food chain, feeding on aquatic insects and other small invertebrates and falling prey to eels, birds and othersSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus gurneyiFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionAfrica: Natal, from the Umtamvuna northwards to the Amatikulu, north of the Tugela basin.Conservation status (IUCN)Least Concern (LC)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