HomeFish encyclopediaRay-finned fishesHerringsPristigasteridsCoromandel ilisha Coromandel ilisha (Ilisha filigera) Scientific name: Ilisha filigera Valenciennes, 1847 The Coromandel ilisha (Ilisha filigera) is a freshwater fish of the family Pristigasteridae. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 46 - 52. Body moderately slender, belly with 23 to 26 + 11 to 13, total 34 to 38 scutes. Eye large, lower jaw projecting. Dorsal fin origin at about midpoint of body or a little behind; anal fin origin below dorsal fin base. Swim bladder with a single long tube passing back down right side of body above anal fin base.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameIlisha filigeraFamilyPristigasteridae (Pristigasterids)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length22.0Depth range0–50 m (0–164 ft)EnvironmentMarine; freshwater; brackish; pelagic-neritic; anadromous; depth range 0 - 50 mClimateTropicalDistributionIndo-Pacific: Indian Ocean (Bombay to eastern coasts of India; perhaps east to Andaman Sea coasts, but no certain records), South China Sea (northwestern coasts of Kalimantan, also Sarawak).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, minimum population doubling time less than 15 months (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