HomeFish encyclopediaRay-finned fishesPerch-like fishFusiliersThree-stripe fusilier Three-stripe fusilier (Pterocaesio trilineata) Scientific name: Pterocaesio trilineata Carpenter, 1987 The Three-stripe fusilier (Pterocaesio trilineata) is a marine fish of the family Caesionidae. Native range: Indo-Pacific. BiologyDorsal spines (total): 10 - 11; Dorsal soft rays (total): 14-16; Anal spines: 3; Anal soft rays: 11 - 12. Dorsal body with stripes; whitish ventrally. 4-5 cheek scales; 20-30 predorsal scales; supra temporal scale band confluent at dorsal midline; scaled dorsal and anal fins. Postmaxillary processes 2; posterior end of maxilla tapered. Upper peduncular scale rows usually 11 (11-12); lower peduncular scale rows usually 15 (14-17). Process on basioccipital flat for insertion of Baudelot's ligament.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePterocaesio trilineataFamilyCaesionidae (Fusiliers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length13.0EnvironmentMarine; reef-associated; non-migratoryClimateTropicalDistributionIndo-Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheries; bait: usuallyResilienceHigh, 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