HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsHamilton's barb Hamilton's barb (Barbus afrohamiltoni) Scientific name: Barbus afrohamiltoni Crass, 1960 The Hamilton's barb (Barbus afrohamiltoni) is a freshwater fish of the family Cyprinidae. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 8; Anal spines: 3; Anal soft rays: 5Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus afrohamiltoniFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length17.5EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: lowveld reaches of tropical east coast rivers from the lower Zambezi to the Phongolo; unconfirmed reports from the upper Zambezi, Kafue, Nata and Zambian Congo (Lake Bangweulu) systems.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesBait: usuallyResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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