HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsDouble whiptail Double whiptail (Pentapodus emeryii) Scientific name: Pentapodus emeryii Richardson, 1843 The Double whiptail (Pentapodus emeryii) is a marine fish of the family Nemipteridae. Native range: Western Pacific, Philippines, Indonesia, and northwestern Australia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Head scales reaching forward to level of posterior nostrils. Suborbital naked. Lower limb of preopercle with 2 or 3 scale rows. Pelvic fins moderately long, reaching almost to level of anus. Axillary scale present. Color: Upper body blue, lower white.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePentapodus emeryiiFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length18.0EnvironmentMarine; reef-associatedClimateTropicalDistributionWestern Pacific: Philippines, Indonesia, and northwestern Australia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, 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