HomeFish encyclopediaRay-finned fishesSpiny eelsSpiny eelsBarred spiny eel Barred spiny eel (Macrognathus pancalus) Scientific name: Macrognathus pancalus Hamilton, 1822 The Barred spiny eel (Macrognathus pancalus) is a freshwater fish of the family Mastacembelidae. Native range: Asia, Pakistan, India, and Bangladesh. Reported from Nepal. BiologyInhabits slow and shallow waters of rivers of plains and estuaries; never available above an altitude of 366 m. Also found in canals, streams, beels, ponds and inundated fields. Has been placed into aquaria and kept by hobbyists; it stays on the bottom and spawns in the upper water-level. The more slender and generally smaller males pursue the female in courtship; several males may join in.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMacrognathus pancalusFamilyMastacembelidae (Spiny eels)OrderSynbranchiformes (Spiny eels)ClassActinopterygii (Ray-finned fishes)Maximum length18.0EnvironmentFreshwater; brackish; benthopelagicClimateTropicalDistributionAsia: Pakistan, India, and Bangladesh. Reported from Nepal.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, minimum population doubling time less than 15 months (K=1.0-1.7) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026