HomeFish encyclopediaRay-finned fishesPerch-like fishEmperors or scavengersSnubnose emperor Snubnose emperor (Lethrinus borbonicus) Scientific name: Lethrinus borbonicus Valenciennes, 1830 The Snubnose emperor (Lethrinus borbonicus) is a marine fish of the family Lethrinidae. Native range: Western Indian Ocean, including the Red Sea and the Persian Gulf to R?union. Reports of this species elsewhere are probably due to misidentification. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 8. The inner surface of the pectoral fin base is densely scaled; posterior angle of the operculum is fully scaled; cheeks without scales. Color of body is dark gray or yellow-brown, head is brown-gray. The centers of scales are lighter. Sometimes there is an irregular pattern of broken dusky bars becoming whitish on the lower part of the body. The pectoral and pelvic fins are white of pinkish. The dorsal and anal fins are mottled white or yellowish with reddish edge. The caudal fin has indistinct reddish bands.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLethrinus borbonicusFamilyLethrinidae (Emperors or scavengers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Common length25.0Depth range40 m (131 ft)EnvironmentMarine; reef-associated; non-migratory; depth range ? - 40 mClimateTropicalDistributionWestern Indian Ocean: including the Red Sea and the Persian Gulf to R?union. Reports of this species elsewhere are probably due to misidentification.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor 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