HomeMarine aquarium fishAngelfish & butterflyfishYellow-crowned butterflyfish Yellow-crowned butterflyfish (Chaetodon flavocoronatus) Scientific name: Chaetodon flavocoronatus Myers, 1980 The Yellow-crowned butterflyfish (Chaetodon flavocoronatus) is a marine fish of the family Chaetodontidae. Native range: Western Pacific, endemic to Guam. BiologyDorsal spines (total): 13; Dorsal soft rays (total): 20; Anal spines: 3; Anal soft rays: 16Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChaetodon flavocoronatusFamilyChaetodontidae (Butterflyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range36–75 m (118–246 ft)EnvironmentMarine; reef-associated; depth range 36 - 75 mClimateTropicalDistributionWestern Pacific: endemic to Guam.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 nematopteraLined butterflyfishChaetodon lineolatusRaccoon butterflyfishChaetodon lunulaSaddle butterflyfishChaetodon ephippiumBlackback butterflyfishChaetodon melannotusAtoll butterflyfishChaetodon mertensiiSee 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