HomeFish encyclopediaRay-finned fishesSawbelliesSquirrelfishes, soldierfishesSpotfin squirrelfish Spotfin squirrelfish (Sargocentron dorsomaculatum) Scientific name: Sargocentron dorsomaculatum Shimizu & Yamakawa, 1979 The Spotfin squirrelfish (Sargocentron dorsomaculatum) is a marine fish of the family Holocentridae. Native range: Western Pacific, Ryukyu Islands; Pohnpei and Kosrae, Caroline Islands; Palau. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 13; Anal spines: 4; Anal soft rays: 9. Light orange-red body, with a narrow darker red stripe running between longitudinal scale rows; spinous dorsal fin red, spine tips and adjacent membranes white, a blackish blotch on first and second membranes and whitish blotch in the middle of each membrane and adjacent to preceding spine. Four oblique rows of scales on cheek. Body depth 2.6-2.75 in SL; head length 2.5-2.65 in SL; snout length 4.6-4.9 in head length; interorbital width 5.15-5.35 in head length. Mouth slightly inferior. Maxilla nearly reaching or just to a vertical at rear edge of the pupil, upper jaw length 2.4-2.55 in head length; premaxillary groove extending to or slightly posterior to a vertical at anterior edge of orbit; anterior end of nasal bone terminating in 2 diverging spines or a single spine that projects laterally; surface and posterior edge of nasal bone without spinules; small nasal fossa, postSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSargocentron dorsomaculatumFamilyHolocentridae (Squirrelfishes, soldierfishes)OrderBeryciformes (Sawbellies)ClassActinopterygii (Ray-finned fishes)Maximum length19.7Depth range9 m (30 ft)EnvironmentMarine; reef-associated; depth range ? - 9 mClimateSubtropicalDistributionWestern Pacific: Ryukyu Islands; Pohnpei and Kosrae, Caroline Islands; Palau.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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