HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsDwarf barb Dwarf barb (Barbus brevidorsalis) Scientific name: Barbus brevidorsalis Boulenger, 1915 The Dwarf barb (Barbus brevidorsalis) is a freshwater fish of the family Cyprinidae. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 7-8; Anal spines: 3; Anal soft rays: 5 - 6Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus brevidorsalisFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length4.6EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: upper reaches of the Okavango, Zambezi, Kafue and Quanza. Also in the rivers Lukinda (Lake Mweru system) and Luombo (Lake Bangweulu system) (upper Congo River basin).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