HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesPerak river sprat Perak river sprat (Clupeichthys perakensis) Scientific name: Clupeichthys perakensis Herre, 1936 The Perak river sprat (Clupeichthys perakensis) is a freshwater fish of the family Clupeidae. Native range: Asia, Perak River in Malaysia. Reported from Riau, Sumatra, Indonesia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 12-18; Anal spines: 0; Anal soft rays: 16 - 27. Body moderately elongate, belly keeled, with 7 to 9 + 4 to 6 scutes. Snout blunt, pre-maxillae small and toothed, prominent teeth a symphysis and along sides of lower jaw; second supra-maxilla paddle-shaped, about half length of maxilla. Pectoral axillary scale minute or absent. Last two anal fin rays forming a separate finlet.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameClupeichthys perakensisFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length4.0EnvironmentFreshwater; pelagicClimateTropicalDistributionAsia: Perak River in Malaysia. Reported from Riau, Sumatra, Indonesia.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