HomeFish encyclopediaRay-finned fishesHerringsPristigasteridsIndian ilisha Indian ilisha (Ilisha melastoma) Scientific name: Ilisha melastoma Bloch & Schneider, 1801 The Indian ilisha (Ilisha melastoma) is a brackish-water fish of the family Pristigasteridae. BiologyDorsal spines (total): 0; Anal spines: 0; Anal soft rays: 35 - 48. Belly with usually 17 to 21 + 8 or 9, total 25 to 30 scutes. Eye large, lower jaw projecting. Dorsal fin origin a little before midpoint of body; anal fin origin under hind part of dorsal fin base. Vertical striae on scales traversing whole scale or overlapping across center of scale. Swim bladder with two tubes passing back in the muscles on either side of haemal spines.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameIlisha melastomaFamilyPristigasteridae (Pristigasterids)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length17.0Depth range0–50 m (0–164 ft)EnvironmentMarine; brackish; pelagic-neritic; amphidromous; depth range 0 - 50 mClimateTropicalDistributionIndo-Pacific: Indian Ocean (Malabar coast to Calcutta), Java Sea (off Java), Arafura Sea, South China Sea (Singapore, Gulf of Thailand), East China Sea (north to Taiwan Island).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, 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