HomeFreshwater aquarium fishOther freshwater fishZambezi grunter Zambezi grunter (Parauchenoglanis ngamensis) Scientific name: Parauchenoglanis ngamensis Boulenger, 1911 The Zambezi grunter (Parauchenoglanis ngamensis) is a freshwater fish of the family Claroteidae. In the aquarium it needs water at 22–26°C (72–79°F). Native range: Africa, Kasai River basin and upper Zambezi-Okavango basin. Zambezi grunter care at a glanceTemperature22–26°C (72–79°F) BiologyFavors rocky habitats or marginal vegetation in slow-flowing rivers and lagoons, often taking shelter under trees. Diet consists of small fishes and invertebrates like snails, shrimps and insects. Eggs are large and relatively few, suggesting parental care, but no details are know. 'Grunts' when taken out of the water.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParauchenoglanis ngamensisFamilyClaroteidae (Claroteid catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length38.0EnvironmentFreshwater;; pH range: 6.2 - 7.5; dH range: 4 - 25 demersalClimateTropicalDistributionAfrica: Kasai River basin and upper Zambezi-Okavango basin.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercial; aquarium: potentialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More other freshwater fishSouth American lungfishLepidosiren paradoxaLined soleAchirus lineatusPumpkinseedLepomis gibbosusShort-tailed pipefishMicrophis brachyurus brachyurusFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026