HomeFish encyclopediaRay-finned fishesCatfishSqueakers or upside-down catfishesCloudy squeaker Cloudy squeaker (Synodontis nebulosa) Scientific name: Synodontis nebulosa Peters, 1852 The Cloudy squeaker (Synodontis nebulosa) is a freshwater fish of the family Mochokidae. Native range: Africa, Zambezi basin, middle and lower part. BiologyFavors floodplain habitats to riverine ones but does not occur in rocky areas where habitats are restricted. Feeds on typical squeaker diet of detritus, algae and benthic invertebrates. Oviparous. Distinct pairing during breeding. Lives for 4 or 5 years.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSynodontis nebulosaFamilyMochokidae (Squeakers or upside-down catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Zambezi basin, middle and lower part.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, 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