HomeFreshwater aquarium fishBarbs, danios & rasborasThreespot barb Threespot barb (Barbus trimaculatus) Scientific name: Barbus trimaculatus Peters, 1852 Photo: https://bangweulufish.wordpress.com/2011/03/31/first-fish-collection/ The Threespot barb (Barbus trimaculatus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 24–26°C (75–79°F). Threespot barb care at a glanceTemperature24–26°C (75–79°F) BiologyFound in shallow water near river outlets or close to swampy areas. Hardy, commonly occurs in a wide variety of habitats, especially where there is vegetation. Feeds on insects and other small organisms. Used as bait for the tigerfish. Breeds in summer, shoals of ripe adults moving upstream in spate after rain. Females produce as many as 8,000 eggs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus trimaculatusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length15.0EnvironmentFreshwater; benthopelagic; potamodromousClimateTropicalDistributionAfrica: Zambezi River system, Lake Ngami and Cubango rivers; Lake Malawi and the Ruo River; Lake Bangweulu and associated Comati and Vaal Rivers systems; Kunene and Cubango Rivers. East coast from Ruvuma, Tanzania to Umvoti, Natal, also Orange, Cunene and Zambian Congo systems.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercial; bait: usuallyResilienceHigh, minimum population doubling time less than 15 months (K=1.40) More barbs, danios & rasborasDanio roseusTanichthys micagemmaeTicto barbPuntius tictoThree-lined rasboraRasbora trilineataTiger barbPuntius tetrazonaTinfoil barbBarbonymus schwanenfeldiiSee all barbs, danios & rasboras SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026