HomeFish encyclopediaRay-finned fishesSpiny eelsSwamp-eelsCuchia Cuchia (Monopterus cuchia) Scientific name: Monopterus cuchia Hamilton, 1822 The Cuchia (Monopterus cuchia) is a freshwater fish of the family Synbranchidae. Native range: Asia, Pakistan, India, Nepal, Bangladesh and Myanmar. BiologyKnown to hibernate in mud during cold season. Feeds mainly on small fishes, tadpoles and aquatic insects. The male guards and builds nest or burrow.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMonopterus cuchiaFamilySynbranchidae (Swamp-eels)OrderSynbranchiformes (Spiny eels)ClassActinopterygii (Ray-finned fishes)Maximum length70.0EnvironmentFreshwater; brackish; demersalClimateTropicalDistributionAsia: Pakistan, India, Nepal, Bangladesh and Myanmar.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 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