HomeFreshwater aquarium fishBarbs, danios & rasborasGalaxy rasbora Galaxy rasbora (Danio margaritatus) Scientific name: Danio margaritatus Roberts, 2007 The Galaxy rasbora (Danio margaritatus) is a freshwater fish of the family Cyprinidae. Native range: Asia, Myanmar. Species factsScientific nameDanio margaritatusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length2.1Depth range0–1 m (0–3 ft)EnvironmentFreshwater; pelagic; depth range 0 - 1 mClimateTropicalDistributionAsia: MyanmarConservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (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