HomeFish encyclopediaRay-finned fishesCatfishSqueakers or upside-down catfishesWahrindi Wahrindi (Synodontis schall) Scientific name: Synodontis schall Bloch & Schneider, 1801 The Wahrindi (Synodontis schall) is a freshwater fish of the family Mochokidae. In the aquarium it needs water at 22–28°C (72–82°F). Native range: Africa, Nile basin, Abaia, Stephanie, Rudolf Lake, Tana?, Uebi Guiba, Chad, Niger, Senegal, Volta?. Also known from Guinea, Sierra Leone and Liberia. Wahrindi care at a glanceTemperature22–28°C (72–82°F) BiologyMaximum SL was recorded at 37.0 cm. Omnivore, feeds on insect nymph, larvae, eggs and detritus. Also feeds on fish, bivalves in the Sudd and snails in Gezira irrigation canals. Oviparous. Breeding occurs during the flood season. Utilized for human consumption.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSynodontis schallFamilyMochokidae (Squeakers or upside-down catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length49.0EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: ? - 30 benthopelagic; potamodromousClimateTropicalDistributionAfrica: Nile basin, Abaia, Stephanie, Rudolf Lake, Tana?, Uebi Guiba, Chad, Niger, Senegal, Volta?. Also known from Guinea, Sierra Leone and Liberia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.10-0.54; tmax=3; Fec=64,273) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026