HomeFish encyclopediaRay-finned fishesCatfishSqueakers or upside-down catfishesLowveld suckermouth Lowveld suckermouth (Chiloglanis swierstrai) Scientific name: Chiloglanis swierstrai Van Der Horst, 1931 The Lowveld suckermouth (Chiloglanis swierstrai) is a freshwater fish of the family Mochokidae. Native range: Africa, Lowveld and warmer reaches of the Limpopo, Pongola and Incomati River systems in Mozambique, South Africa and Zimbabwe. BiologyPrefers sandy stretches of flowing rivers where it lives over sandbanks, burying itself in the sand. Feeds on small invertebrates. Oviparous. Breeds in summer.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChiloglanis swierstraiFamilyMochokidae (Squeakers or upside-down catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length7.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Lowveld and warmer reaches of the Limpopo, Pongola and Incomati River systems in Mozambique, South Africa and Zimbabwe.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interest; aquarium: potentialResilienceHigh, 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