HomeMarine aquarium fishAngelfish & butterflyfishHalfbanded angelfish Halfbanded angelfish (Genicanthus semicinctus) Scientific name: Genicanthus semicinctus Waite, 1900 The Halfbanded angelfish (Genicanthus semicinctus) is a marine fish of the family Pomacanthidae. Native range: Southwest Pacific, Lord Howe and Kermadec Islands. Species factsScientific nameGenicanthus semicinctusFamilyPomacanthidae (Angelfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range10–100 m (33–328 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 10 - 100 m, usually 35 - 100 mClimateTemperateDistributionSouthwest Pacific: Lord Howe and Kermadec Islands.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More angelfish & butterflyfishPajama cardinalfishSphaeramia nematopteraBlacktail angelfishCentropyge eibliGoldspotted angelfishApolemichthys xanthopunctatusYellow-ear angelfishApolemichthys xanthotisYellowtail angelfishApolemichthys xanthurusFlameback angelfishCentropyge aurantonotusSee all angelfish & butterflyfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026