HomeFish encyclopediaRay-finned fishesSpiny eelsSpineless eelsHillstream spineless eel Hillstream spineless eel (Pillaia indica) Scientific name: Pillaia indica Yazdani, 1972 The Hillstream spineless eel (Pillaia indica) is a freshwater fish of the family Chaudhuriidae. Native range: Asia, Khasi and Garo Hills of Meghalaya, India. BiologyDorsal soft rays: 34-36; Anal soft rays: 34 - 36; Vertebrae: 66. Unpaired fins continuous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePillaia indicaFamilyChaudhuriidae (Spineless eels)OrderSynbranchiformes (Spiny eels)ClassActinopterygii (Ray-finned fishes)Maximum length7.7EnvironmentFreshwater; demersalClimateSubtropicalDistributionAsia: Khasi and Garo Hills of Meghalaya, India.Conservation status (IUCN)Endangered (EN)(B1ab(iii))Threat to humansHarmlessUsesFisheries: of no interest SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026