HomeMarine aquarium fishAngelfish & butterflyfishGray angelfish Gray angelfish (Pomacanthus arcuatus) Scientific name: Pomacanthus arcuatus Linnaeus, 1758 The Gray angelfish (Pomacanthus arcuatus) is a marine fish of the family Pomacanthidae. In the aquarium it needs water at 22–28°C (72–82°F). Native range: Western Atlantic, New England, USA to the vicinity of Rio de Janeiro, Brazil, including the Gulf of Mexico and the Caribbean. Gray angelfish care at a glanceTemperature22–28°C (72–82°F) BiologyCommon in coral reefs, usually solitary, occasionally in pairs. Juveniles are part-time cleaners. Feed mainly on sponges, but also takes tunicates, algae, zoantharians, gorgonians, hydroids, bryozoans, and seagrasses. Oviparous, monogamous. Flesh reported to be of excellent quality; marketed fresh and salted. Friendly toward divers. Have been reared in captivity.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomacanthus arcuatusFamilyPomacanthidae (Angelfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length60.0Common length45.0Depth range2–30 m (7–98 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 2 - 30 mClimateTropicalDistributionWestern Atlantic: New England, USA to the vicinity of Rio de Janeiro, Brazil, including the Gulf of Mexico and the Caribbean.Conservation status (IUCN)Least Concern (LC)Threat to humansReports of ciguatera poisoningUsesFisheries: minor commercial; aquarium: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) More angelfish & butterflyfishPajama cardinalfishSphaeramia nematopteraClarion angelfishHolacanthus clarionensisGuinean angelfishHolacanthus africanusFrench angelfishPomacanthus paruJapanese swallowGenicanthus semifasciatusPurplemask angelfishCentropyge venustaSee 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