HomeFreshwater aquarium fishBarbs, danios & rasborasRed tailed tinfoil Red tailed tinfoil (Barbonymus altus) Scientific name: Barbonymus altus G?nther, 1868 The Red tailed tinfoil (Barbonymus altus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 22–27°C (72–81°F). Native range: Asia, Mekong and Chao Phraya basins. Recorded from the Maeklong, Peninsular and Southeast Thailand river systems. Red tailed tinfoil care at a glanceTemperature22–27°C (72–81°F) BiologyBroad red distal margin with no black submarginal stripe along each lobe of the caudal fin; red pelvic and anal fins; a black distal blotch on the dorsal fin; the body depth 1.8-2.2 times in standard length.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBarbonymus altusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length15.0EnvironmentFreshwater; benthopelagic; potamodromousClimateTropicalDistributionAsia: Mekong and Chao Phraya basins. Recorded from the Maeklong, Peninsular and Southeast Thailand river systems.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquaculture: commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More barbs, danios & rasborasCherry barbPuntius titteyaTanichthys micagemmaeDanio roseusTicto barbPuntius tictoThree-lined rasboraRasbora trilineataTiger barbPuntius tetrazonaSee all barbs, danios & rasboras SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026