HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsLined sweetlips Lined sweetlips (Plectorhinchus gaterinoides) Scientific name: Plectorhinchus gaterinoides Smith, 1962 The Lined sweetlips (Plectorhinchus gaterinoides) is a marine fish of the family Haemulidae. Native range: Indo-Pacific, Red Sea (?) to New Caledonia, north to Ryukyu Islands; Belau in Micronesia. BiologyDorsal spines (total): 12 - 13; Dorsal soft rays (total): 18-22; Anal spines: 3; Anal soft rays: 7 - 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlectorhinchus gaterinoidesFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0EnvironmentMarine; reef-associatedClimateTropicalDistributionIndo-Pacific: Red Sea (?) to New Caledonia, north to Ryukyu Islands; Belau in Micronesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: 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