HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesWest Irian river sprat West Irian river sprat (Clupeoides venulosus) Scientific name: Clupeoides venulosus Weber & de Beaufort, 1912 The West Irian river sprat (Clupeoides venulosus) is a freshwater fish of the family Clupeidae. Native range: Asia and Oceania, Indonesia (Lorentz River, Irian Jaya) and Papua New Guinea (Fly River); probably in other southwest-flowing rivers in area. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 12-18; Anal spines: 0; Anal soft rays: 16 - 27. Body moderately deep, belly sharply keeled, with 9 to 12 + 7 to 9 scutes. Snout blunt, pre-maxillae short and toothless, but prominent teeth in lower jaw; second supra-maxilla short, a little over half length of maxilla blade. Pectoral axillary scale small, less than 1/3 length of fin. A silver stripe along flank.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameClupeoides venulosusFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length9.0EnvironmentFreshwater; pelagicClimateTropicalDistributionAsia and Oceania: Indonesia (Lorentz River, Irian Jaya) and Papua New Guinea (Fly River); probably in other southwest-flowing rivers in area.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