HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsSri Lanka sweetlips Sri Lanka sweetlips (Plectorhinchus ceylonensis) Scientific name: Plectorhinchus ceylonensis Smith, 1956 The Sri Lanka sweetlips (Plectorhinchus ceylonensis) is a marine fish of the family Haemulidae. Native range: Western Indian Ocean, restricted to Sri Lanka. Species factsScientific namePlectorhinchus ceylonensisFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length44.0EnvironmentMarine; benthopelagicClimateTropicalDistributionWestern Indian Ocean: restricted to Sri Lanka.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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