HomeFish encyclopediaRay-finned fishesCatfishSqueakers or upside-down catfishesIncomati suckermouth Incomati suckermouth (Chiloglanis bifurcus) Scientific name: Chiloglanis bifurcus Jubb & Le Roux, 1969 The Incomati suckermouth (Chiloglanis bifurcus) is a freshwater fish of the family Mochokidae. Native range: Africa, endemic to the Crocodile-Incomati system. BiologyOccurs in rocky rapids and cascades in altitudes of 900-1,200 m. Prefers deeper waters (30-60 cm) over cobbles. Feeds on benthic invertebrates such as mayfly and caddis fly nymphs, blackfly and midge larvae and small snails. Oviparous. Breeds during summer and is a partial spawner. Increasing extraction and regulation of river water as well as pollution threaten this species.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChiloglanis bifurcusFamilyMochokidae (Squeakers or upside-down catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length6.8EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionAfrica: endemic to the Crocodile-Incomati system.Conservation status (IUCN)Endangered (EN) (B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v))Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=250-300) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026