HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsChaguni Chaguni (Chagunius chagunio) Scientific name: Chagunius chagunio Hamilton, 1822 The Chaguni (Chagunius chagunio) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 22–27°C (72–81°F). Native range: Asia, India, Bangladesh and Nepal. Chaguni care at a glanceTemperature22–27°C (72–81°F) BiologyDorsal soft rays (total): 13; Anal spines: 0; Anal soft rays: 8. Body depth slightly more than head length; mouth narrow and subterminal; 2 pairs barbels, longer than orbit; eye-diameter 5 to 6.5 times in head; dorsal spine strong and serrated, the denticles strong and recurved; scales small, transverse scale-rows 11/9, circumferential scales 40-44; tubercles on snout and cheeks of females smaller than those of males.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChagunius chagunioFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length50.0EnvironmentFreshwater;; pH range: 8.0 - ? demersal; potamodromousClimateTropicalDistributionAsia: India, Bangladesh and Nepal.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceLow, minimum population doubling time 4.5 - 14 years (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