HomeFish encyclopediaRay-finned fishesMilkfishShellearsCubango kneria Cubango kneria (Parakneria fortuita) Scientific name: Parakneria fortuita Penrith, 1973 The Cubango kneria (Parakneria fortuita) is a freshwater fish of the family Kneriidae. Native range: Africa, Cutato River, a tributary of the Okavango in southern Angola. BiologyLives among rocks in flowing water. Feeds off diatoms and other algae and detritus scraped from rock surfaces.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParakneria fortuitaFamilyKneriidae (Shellears)OrderGonorynchiformes (Milkfish)ClassActinopterygii (Ray-finned fishes)Maximum length5.7EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Cutato River, a tributary of the Okavango in southern Angola.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026