HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsSouthern barred minnow Southern barred minnow (Opsaridium peringueyi) Scientific name: Opsaridium peringueyi Gilchrist & Thompson, 1913 The Southern barred minnow (Opsaridium peringueyi) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 15–25°C (59–77°F). Southern barred minnow care at a glanceTemperature15–25°C (59–77°F) BiologyDorsal soft rays (total): 10-11; Anal soft rays: 14 - 16Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOpsaridium peringueyiFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length8.3EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionAfrica: Save, Limpopo, Incomati, Umbeluzi and Phongola River systems. Generally confined to zones below 1200 m altitude along the lower escarpment and Lowveld of the Northern Province and Mpululanga, Swaziland and Kwazulu/Natal. A relict population: Lephalala River, Limpopo system, in the Waterberg, Northern Province.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=6) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026