HomeFish encyclopediaRay-finned fishesCatfishSheatfishesMalay glass catfish Malay glass catfish (Ompok eugeneiatus) Scientific name: Ompok eugeneiatus Vaillant, 1893 The Malay glass catfish (Ompok eugeneiatus) is a freshwater fish of the family Siluridae. In the aquarium it needs water at 20–24°C (68–75°F). Native range: Asia, Malaysia, Brunei and Indonesia. Known from the river systems of Peninsular Thailand, Chao Phraya and Mekong. Malay glass catfish care at a glanceTemperature20–24°C (68–75°F) Species factsScientific nameOmpok eugeneiatusFamilySiluridae (Sheatfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length16.5EnvironmentFreshwater;; pH range: 6.5 - 7.0; dH range: 7 - 16 demersalClimateTropicalDistributionAsia: Malaysia, Brunei and Indonesia. Known from the river systems of Peninsular Thailand, Chao Phraya and Mekong.Conservation status (IUCN)Not EvaluatedThreat 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