HomeFish encyclopediaRay-finned fishesPerch-like fishSnappersFreshwater snapper Freshwater snapper (Lutjanus fuscescens) Scientific name: Lutjanus fuscescens Valenciennes, 1830 The Freshwater snapper (Lutjanus fuscescens) is a freshwater fish of the family Lutjanidae. Native range: Asia and Oceania, known only from China, Philippines, Indonesia, New Guinea and the Solomon Islands. Reported from New Caledonia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 13-15; Anal spines: 3; Anal soft rays: 8. Dorsal profile of head moderately sloped. Preorbital width about equal to, or slightly narrower than eye diameter. Preopercular notch and knob poorly developed. Scale rows on back rising parallel to lateral line. Back and sides grayish-brown or olive, becoming whitish on belly. A prominent black blotch on the lateral line below the anterior soft dorsal-fin rays. Juveniles with a series of diffuse blackish bars on sides.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLutjanus fuscescensFamilyLutjanidae (Snappers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0EnvironmentFreshwater; brackish; demersalClimateTropicalDistributionAsia and Oceania: known only from China, Philippines, Indonesia, New Guinea and the Solomon Islands. Reported from New Caledonia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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