HomeFreshwater aquarium fishOddballs & predatorsClown featherback Clown featherback (Chitala ornata) Scientific name: Chitala ornata Gray, 1831 Photo: https://www.seriouslyfish.com/species/chitala-ornata/ The Clown featherback (Chitala ornata) is a freshwater fish of the family Notopteridae. In the aquarium it needs water at 24–28°C (75–82°F). Native range: Asia, Mekong basin in Laos, Thailand, Cambodia and Viet Nam; Chao Phraya and Meklong basins. Clown featherback care at a glanceTemperature24–28°C (75–82°F) BiologyDistinguished from other members of the family by the presence of a row of large ocellated spots above the base of the anal fin. Differs from C. chitala in lacking silver or gold transverse streaks on dorsum and from C. blanci and C. lopis in lacking a basal pectoral spot.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChitala ornataFamilyNotopteridae (Featherbacks or knifefishes)OrderOsteoglossiformes (Bony tongues)ClassActinopterygii (Ray-finned fishes)Maximum length100.0EnvironmentFreshwater; pelagic; potamodromousClimateTropicalDistributionAsia: Mekong basin in Laos, Thailand, Cambodia and Viet Nam; Chao Phraya and Meklong basins.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquarium: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) More oddballs & predatorsAfrican ReedfishErpetoichthys calabaricusPetrocephalus bovei boveiGray bichirPolypterus senegalus senegalusWest African bichirPolypterus retropinnisAfrican knifefishXenomystus nigriElephantnose fishGnathonemus petersiiSee all oddballs & predators SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026