HomeFish encyclopediaRay-finned fishesPerch-like fishParrotfishesForsten's parrotfish Forsten's parrotfish (Scarus forsteni) Scientific name: Scarus forsteni Bleeker, 1861 The Forsten's parrotfish (Scarus forsteni) is a marine fish of the family Scaridae. Native range: Pacific Ocean, Christmas Island in the eastern Indian Ocean to the Pitcairn Group. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 9. Males often confused with S. tricolor. Juveniles and females distinct in their markings on the sides. Scales large. 6-7 median predorsal scales; 3 scale rows on cheek, ventral row with 2-6 scales (usually 3-4). Caudal fin slightly to moderately emarginate in initial phase; deeply lunate in terminal male. Dental plates partially covered by lips. Terminal males and some large initial-phase fish with 1 or 2 canines posteriorly on upper dental plate.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScarus forsteniFamilyScaridae (Parrotfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length55.0Depth range3–30 m (10–98 ft)EnvironmentMarine; reef-associated; depth range 3 - 30 mClimateTropicalDistributionPacific Ocean: Christmas Island in the eastern Indian Ocean to the Pitcairn Group.Conservation status (IUCN)Least Concern (LC)Threat 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