HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsEwaso Nyiro barb Ewaso Nyiro barb (Barbus mimus) Scientific name: Barbus mimus Boulenger, 1912 The Ewaso Nyiro barb (Barbus mimus) is a freshwater fish of the family Cyprinidae. Native range: Africa, known from the type locality, Eusso Nyiro River below the falls, east of Lake Baringo, Kenya. Species factsScientific nameBarbus mimusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length5.5EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: known from the type locality, Eusso Nyiro River below the falls, east of Lake Baringo, Kenya.Conservation status (IUCN)Least Concern (LC)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