HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsButterfly whiptail Butterfly whiptail (Pentapodus setosus) Scientific name: Pentapodus setosus Valenciennes, 1830 The Butterfly whiptail (Pentapodus setosus) is a marine fish of the family Nemipteridae. Native range: Western Central Pacific, Philippines, South China Sea, Singapore, and Indonesia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Head scales reaching forward to between level of anterior margin of eyes and posterior nostrils. Suborbital naked. Lower limb of preopercle naked. Pelvic fins short, not reaching level of anus. Axillary scale present. Color: Pale brownish on back, lower part of body whitish. Presence of two bluish stripes across snout, first from middle of eye to tip of snout, second from upper lip to lower margin of eye. Top of snout dusky.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePentapodus setosusFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length18.0Common length15.0EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Central Pacific: Philippines, South China Sea, Singapore, and Indonesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: 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