HomeMarine aquarium fishClownfish & damselfishSinglebar devil Singlebar devil (Plectroglyphidodon leucozonus) Scientific name: Plectroglyphidodon leucozonus Bleeker, 1859 The Singlebar devil (Plectroglyphidodon leucozonus) is a marine fish of the family Pomacentridae. Native range: Indo-Pacific, Red Sea and East Africa to the Marshall and Pitcairn island groups, north to Japan, south to Australia. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 15-17; Anal spines: 2; Anal soft rays: 12 - 13. Juveniles have a conspicuous dorsal ocellus behind a wide white band. Large adults are uniformly dirty bronze.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlectroglyphidodon leucozonusFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range0–6 m (0–20 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 0 - 6 mClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa to the Marshall and Pitcairn island groups, north to Japan, south to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More clownfish & damselfishWhitespotted devilPlectroglyphidodon lacrymatusPhoenix devilPlectroglyphidodon phoenixensisJohnston Island damselPlectroglyphidodon johnstonianusAmbon damselPomacentrus amboinensisBrighteye damselfishPlectroglyphidodon imparipennisNagasaki damselPomacentrus nagasakiensisSee all clownfish & damselfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026