HomeFish encyclopediaRay-finned fishesPerch-like fishFusiliersCapricorn fusilier Capricorn fusilier (Pterocaesio capricornis) Scientific name: Pterocaesio capricornis Smith & Smith, 1963 The Capricorn fusilier (Pterocaesio capricornis) is a marine fish of the family Caesionidae. Native range: Western Indian Ocean, east African coast, Seychelles, and the western Indian Ocean islands. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 15; Anal spines: 3; Anal soft rays: 12. Upper body with a chequered, bronzy green yellow and blue appearance. 4 scales on cheek; 24 predorsal scales; scaled dorsal and anal fins; Supra-temporal band of scales confluent at dorsal midline. Upper peduncular scale rows 11; lower peduncular scale rows 15. Post maxillary processes 2; posterior end of maxilla tapered.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePterocaesio capricornisFamilyCaesionidae (Fusiliers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length21.0Depth range20 m (66 ft)EnvironmentMarine; reef-associated; non-migratory; depth range ? - 20 mClimateTropicalDistributionWestern Indian Ocean: east African coast, Seychelles, and the western Indian Ocean islands.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, minimum population doubling time less than 15 months (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