HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsBlackstripe barb Blackstripe barb (Barbus macrops) Scientific name: Barbus macrops Boulenger, 1911 The Blackstripe barb (Barbus macrops) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 22–28°C (72–82°F). Blackstripe barb care at a glanceTemperature22–28°C (72–82°F) BiologyDorsal soft rays (total): 11; Anal soft rays: 8. Slightly convex dorsal profile. Pointed snout. Anterior barbel short not reaching the eye, posterior may reach or extend past middle of eye. Lines of cephalic pores visible on head. Lateral line complete largest to dark lateral band just below dorsal fin. Dorsal and anal with 3 simple rays. Greenish brown back, silvery sides, light belly. Black lateral band from snout. Black spot on dorsal lip. Caudal and dorsal red-orange, other fins yellow-orange.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus macropsFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length9.8EnvironmentFreshwater; benthopelagic; potamodromousClimateTropicalDistributionAfrica: savannah areas in the Chad, Niger, Volta, Mono, Ou?m?, Gambia, Senegal and other coastal basins. Also known from the Kotto River (Ubangi River drainage, middle Congo River basin).Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interest; 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