HomeMarine aquarium fishOther marine fishRedcoat Redcoat (Sargocentron rubrum) Scientific name: Sargocentron rubrum Forssk?l, 1775 The Redcoat (Sargocentron rubrum) is a marine fish of the family Holocentridae. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 12-14; Anal spines: 4; Anal soft rays: 8 - 10. Body with subequal stripes of brownish red and silvery white; spinous dorsal dark red with a large, quadrangular, whitish blotch in middle of each membrane (except the first) forming a median band; dorsal membrane tips white, except posteriorly. Five oblique scale rows on cheek; body depth 2.5-2.8 in SL; head length (HL) 2.65-2.85 in SL; short and blunt snout, its length 4.25-4.7 in HL; interorbital width 4.5 in HL; mouth terminal to slightly inferior, maxilla usually extending nearly to or a short distance beyond a vertical through center of eye, upper jaw length 2.5-2.75 in HL; premaxillary groove often ending above anterior edge of orbit; anterior end of nasal bone with a blunt spine; surface or medial edge of nasal bone spineless; nasal fossa usually without spinules on its edge; upper edge of 1st suborbital bone with a slightly retrorse lateral spine a shSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSargocentron rubrumFamilyHolocentridae (Squirrelfishes, soldierfishes)OrderBeryciformes (Sawbellies)ClassActinopterygii (Ray-finned fishes)Maximum length32.0Common length27.0Depth range1–84 m (3–276 ft)EnvironmentMarine; reef-associated; depth range 1 - 84 mClimateSubtropicalDistributionIndo-West Pacific: Red Sea to the western Pacific where it ranges from southern Japan to New Caledonia and New South Wales, Australia. Recently recorded from Tonga. Not yet recorded from any oceanic island in the western Indian Ocean. Invaded eastern Mediterranean via the Suez Canal.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousUsesFisheries: minor commercial; aquarium: public aquariumsResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More other marine fishReticulated sandperchParapercis tetracanthaYellowbanded sweetlipsPlectorhinchus lineatusSplitfin flashlightfishAnomalops katoptronEyelight fishPhotoblepharon palpebratumCylindrical sandperchParapercis cylindricaShoulderbar soldierfishMyripristis kunteeSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026