HomeFish encyclopediaRay-finned fishesCatfishSqueakers or upside-down catfishesFuelleborn's squeaker Fuelleborn's squeaker (Synodontis fuelleborni) Scientific name: Synodontis fuelleborni Hilgendorf & Pappenheim, 1903 The Fuelleborn's squeaker (Synodontis fuelleborni) is a freshwater fish of the family Mochokidae. In the aquarium it needs water at 20–25°C (68–77°F). Native range: Africa, Lake Rukwa and Rufigi basin in Tanzania. Fuelleborn's squeaker care at a glanceTemperature20–25°C (68–77°F) BiologyInhabits swampy areas of lakes. Oviparous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSynodontis fuelleborniFamilyMochokidae (Squeakers or upside-down catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length19.2EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAfrica: Lake Rukwa and Rufigi basin in Tanzania.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