HomeFreshwater aquarium fishBarbs, danios & rasborasCauvery rasbora Cauvery rasbora (Rasbora caverii) Scientific name: Rasbora caverii Jerdon, 1849 The Cauvery rasbora (Rasbora caverii) is a freshwater fish of the family Cyprinidae. Native range: Asia, India and Sri Lanka. BiologyDorsal soft rays (total): 9; Anal soft rays: 6. Dorsal-hypural distance, when carried forward, falls behind posterior border of eye.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameRasbora caveriiFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentFreshwater; brackish; benthopelagicClimateTropicalDistributionAsia: India and Sri Lanka.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More barbs, danios & rasborasClown rasboraRasbora kalochromaBrilliant rasboraRasbora einthoveniiGreater scissortailRasbora caudimaculataSundadanio axelrodiPearl danioDanio albolineatusGiant danioDevario aequipinnatusSee 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