HomeFish encyclopediaRay-finned fishesCarpsLoachesYu loach Yu loach (Lepidocephalichthys manipurensis) Scientific name: Lepidocephalichthys manipurensis Arunkumar, 2000 The Yu loach (Lepidocephalichthys manipurensis) is a freshwater fish of the family Cobitidae. Native range: Asia, known only in the adjoining borderland water bodies of Manipur (India) and Myanmar at Moreh, Chandel district. BiologyVertebrae: 30 - 31. No scales on the vertex of head. One dark black stripe from the tip of the snout to the eye; mid-lateral line with 8 - 11 spots. A small, sharp black spot just above the upper base of the caudal fin. 8 - 9 dorsal short, ashy brown bars from occiput to the base of the caudal fin; forked caudal fin with 4 - 5 W-shaped bands. Pectoral, ventral and anal fins with stripes or spots. Least depth of caudal peduncle 50 - 60.24% (mean 54.09) of its length and 7.69 - 8.11% of SL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLepidocephalichthys manipurensisFamilyCobitidae (Loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length56.0EnvironmentFreshwater; benthopelagicClimateTropicalDistributionAsia: known only in the adjoining borderland water bodies of Manipur (India) and Myanmar at Moreh, Chandel district.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceMedium, 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