HomeFish encyclopediaRay-finned fishesMulletsMulletsSharp-nosed river mullet Sharp-nosed river mullet (Cestraeus oxyrhyncus) Scientific name: Cestraeus oxyrhyncus Valenciennes, 1836 The Sharp-nosed river mullet (Cestraeus oxyrhyncus) is a freshwater fish of the family Mugilidae. Native range: Asia and Oceania, Indonesia east to Fiji; north to the Philippines and south to New Caledonia. BiologyVery little available data. Possibly ascending some way up rivers. Oviparous, eggs are pelagic and non-adhesive.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCestraeus oxyrhyncusFamilyMugilidae (Mullets)OrderMugiliformes (Mullets)ClassActinopterygii (Ray-finned fishes)Maximum length39.0Common length20.0EnvironmentFreshwater; brackish; demersalClimateTropicalDistributionAsia and Oceania: Indonesia east to Fiji; north to the Philippines and south to New Caledonia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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