HomeFish encyclopediaRay-finned fishesCatfishSqueakers or upside-down catfishesOkavango suckermouth Okavango suckermouth (Chiloglanis fasciatus) Scientific name: Chiloglanis fasciatus Pellegrin, 1936 The Okavango suckermouth (Chiloglanis fasciatus) is a freshwater fish of the family Mochokidae. Native range: Africa, Okavango and Kwando rivers in Angola. Reported from the Okavango Delta, Botswana. BiologyFound in rocky rapids as well as in fringing vegetation in the mainstream current. Feeds on small invertebrates and algae from the surface of rocks and plants. Oviparous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChiloglanis fasciatusFamilyMochokidae (Squeakers or upside-down catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length6.4EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Okavango and Kwando rivers in Angola. Reported from the Okavango Delta, Botswana.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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