HomeFish encyclopediaRay-finned fishesCatfishSqueakers or upside-down catfishesShortspine suckermouth Shortspine suckermouth (Chiloglanis pretoriae) Scientific name: Chiloglanis pretoriae Van Der Horst, 1931 The Shortspine suckermouth (Chiloglanis pretoriae) is a freshwater fish of the family Mochokidae. Native range: Africa, Limpopo, Incomati River systems and from the middle and lower Zambezi, Pungwe and Buzi systems. BiologyFound in shallow rocky reaches, riffles and rapids of permanent rivers. Has a wider altitudinal range than most species, common where it occurs. Feeds on aquatic insects such as mayfly nymphs and caddis fly and blackfly larvae. Breeds during summer, laying eggs between rocks and in gravel. Oviparous. Is a useful indicator species in river conservation studies.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChiloglanis pretoriaeFamilyMochokidae (Squeakers or upside-down catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length6.5EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Limpopo, Incomati River systems and from the middle and lower Zambezi, Pungwe and Buzi systems.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: 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