HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsRipon barbel Ripon barbel (Barbus altianalis) Scientific name: Barbus altianalis Boulenger, 1900 The Ripon barbel (Barbus altianalis) is a freshwater fish of the family Cyprinidae. BiologyInhabits inshore waters and rivers. Prefers sand and gravel substrate. Juveniles stay in riverine habitats while adults inhabit both riverine and lacustrine habitats. Gastropod mollusks are an important food item in the lake, while insect larvae are of equal importance in hard bottom areas. Plants, fishes, and crustaceans are also eaten. More plant material is consumed by juveniles. Oviparous. A food fish for humans.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbus altianalisFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length90.0Depth range0–50 m (0–164 ft)EnvironmentFreshwater; benthopelagic; depth range 0 - 50 mClimateTropicalDistributionAfrica: Lake Kivu and its tributaries, Ruzizi and in the middle basin of the Akagera (downstream from Rusumo falls). It is also present in lakes Edouard and Albert and lakes Victoria and Kyoga.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesGamefish: yesResilienceVery Low, minimum population doubling time more than 14 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