HomeFish encyclopediaRay-finned fishesPerch-like fishSweepersBlack-stripe sweeper Black-stripe sweeper (Pempheris schwenkii) Scientific name: Pempheris schwenkii Bleeker, 1855 The Black-stripe sweeper (Pempheris schwenkii) is a marine fish of the family Pempheridae. Native range: Indo-West Pacific, East Africa through Australia and Indonesia, to Fiji and Vanuatu. Recently reported from the Penghu Islands. BiologyDorsal spines (total): 6; Dorsal soft rays (total): 8-9; Anal spines: 3; Anal soft rays: 35 - 40. Head and body dusky silver, or yellow to grey with greenish shine; anal fin pale with a dark stripe along base; edges of caudal fin blackish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePempheris schwenkiiFamilyPempheridae (Sweepers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range5–40 m (16–131 ft)EnvironmentMarine; reef-associated; depth range 5 - 40 mClimateTropicalDistributionIndo-West Pacific: East Africa through Australia and Indonesia, to Fiji and Vanuatu. Recently reported from the Penghu Islands.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