HomeFish encyclopediaRay-finned fishesPerch-like fishRabbitfishesBarred spinefoot Barred spinefoot (Siganus doliatus) Scientific name: Siganus doliatus Gu?rin-M?neville, 1829-38 The Barred spinefoot (Siganus doliatus) is a marine fish of the family Siganidae. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 10; Anal spines: 7; Anal soft rays: 9; Vertebrae: 13. Body blue above, silvery white below; from nape through eye to chin a seal brown band, another from base of 4th-5th dorsal spines to just below of pectoral fin. Spines stout, pungent and venomous. Preopercular 97?-110?. Strong scales cover cheeks. Midline of thorax fully scaled; sometimes a few scales absent from pelvic ridges.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSiganus doliatusFamilySiganidae (Rabbitfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length20.0Depth range1–5 m (3–16 ft)EnvironmentMarine; reef-associated; depth range 1 - 5 mClimateTropicalDistributionWestern Pacific: scarcely entering the Indo-Malayan area (except eastern Indonesia), north to Palau and Kosrae, south to northwestern Australia and Tonga. Replaced by closely related Siganus virgatus from Sulawesi and the Philippines to south India.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousUsesFisheries: minor commercialResilienceHigh, 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