HomeFreshwater aquarium fishCatfish & plecosKerala mystus Kerala mystus (Mystus armatus) Scientific name: Mystus armatus Day, 1865 The Kerala mystus (Mystus armatus) is a freshwater fish of the family Bagridae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Asia, India and probably lower Myanmar. Reported from Bangladesh. Kerala mystus care at a glanceTemperature22–25°C (72–77°F) BiologyAdults hide under rocks and boulders in swift-flowing clear water hill streams. Oviparous, distinct pairing possibly like other members of the same family.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMystus armatusFamilyBagridae (Bagrid catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length14.5EnvironmentFreshwater; brackish;; pH range: 6.2 - 7.5; dH range: ? - 20 demersalClimateTropicalDistributionAsia: India and probably lower Myanmar. Reported from Bangladesh.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming Fec More catfish & plecosPterygoplichthys joselimaianusAcanthicus adonisChocolate-colored catfishRineloricaria lanceolataOtocinclus vestitusAncistrus temminckiiDekeyseria pulchraSee 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