HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsLine-spotted barb Line-spotted barb (Barbus lineomaculatus) Scientific name: Barbus lineomaculatus Boulenger, 1903 The Line-spotted barb (Barbus lineomaculatus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 22–25°C (72–77°F). Line-spotted barb care at a glanceTemperature22–25°C (72–77°F) BiologyDorsal spines (total): 3; Dorsal soft rays (total): 8-10; Anal spines: 3; Anal soft rays: 5 - 6. Last unbranched ray of dorsal fin more or less flexible and without posterior denticulation; second mandibular barbel is well developed and ending at anterior side of operculum. Silver or yellow colored on the flanks; a series of 4 to 7 black spots, more or less elongated, sometimes forming a black lateral band above the lateral line; mostly a second dark curved line under the lateral line. 28-32 scales on lateral line for specimens of Rwanda.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus lineomaculatusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length8.6EnvironmentFreshwater; benthopelagic; potamodromousClimateTropicalDistributionAfrica: Cunene, Okavango, Zambezi and Limpopo systems, common in Zimbabwe and Zambia; also widespread in Central and East Africa, south- and eastwards from the upper Congo River basin. Probably also in the Malagarasi.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercial; 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