HomeFreshwater aquarium fishCatfish & plecosEel catfish Eel catfish (Channallabes apus) Scientific name: Channallabes apus G?nther, 1873 The Eel catfish (Channallabes apus) is a freshwater fish of the family Clariidae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Africa, present in the Kouilou basin (Congo Republic) and the lower and middle Congo River basin (Congo Republic, Democratic Republic of the Congo and Angola). Eel catfish care at a glanceTemperature22–25°C (72–77°F) Species factsScientific nameChannallabes apusFamilyClariidae (Airbreathing catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length32.7EnvironmentFreshwater;; pH range: 6.5 - 7.8; dH range: ? - 25 demersalClimateTropicalDistributionAfrica: present in the Kouilou basin (Congo Republic) and the lower and middle Congo River basin (Congo Republic, Democratic Republic of the Congo and Angola).Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More catfish & plecosPareutropius buffeiSynodontis brichardiBlotched upsidedown catfishSynodontis nigriventrisBronze corydorasCorydoras aeneusBloch's catfishPimelodus blochiiBlue panaqueBaryancistrus begginiSee all catfish & plecos SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026