HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesKapuas river sprat Kapuas river sprat (Clupeichthys bleekeri) Scientific name: Clupeichthys bleekeri Hardenberg, 1936 The Kapuas river sprat (Clupeichthys bleekeri) is a freshwater fish of the family Clupeidae. Native range: Asia, Indonesia (southwestern Kalimantan, Kapuas River). BiologyDorsal spines (total): 0; Dorsal soft rays (total): 12-18; Anal spines: 0; Anal soft rays: 16 - 27. Body moderately elongate, belly keeled, with 9 or 10 + 7 or 8 scutes. Snout blunt, pre-maxillae small and bearing up to 4 teeth behind the outer series, prominent teeth at symphysis and along sides of lower jaw; second supra-maxilla spatulate, about half length of maxilla blade. Pectoral axillary scale more than half length of fin. Last two anal fin rays forming a separate finlet.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameClupeichthys bleekeriFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length6.0EnvironmentFreshwater; pelagicClimateTropicalDistributionAsia: Indonesia (southwestern Kalimantan, Kapuas River).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