HomeFish encyclopediaRay-finned fishesCatfishSqueakers or upside-down catfishesTana squeaker Tana squeaker (Synodontis serpentis) Scientific name: Synodontis serpentis Whitehead, 1962 The Tana squeaker (Synodontis serpentis) is a freshwater fish of the family Mochokidae. Native range: Africa, Athi and Tana River basins (Kenya). Species factsScientific nameSynodontis serpentisFamilyMochokidae (Squeakers or upside-down catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length12.4EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Athi and Tana River basins (Kenya).Conservation status (IUCN)Not EvaluatedThreat 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