HomeMarine aquarium fishAngelfish & butterflyfishWrought iron butterflyfish Wrought iron butterflyfish (Chaetodon daedalma) Scientific name: Chaetodon daedalma Jordan & Fowler, 1902 The Wrought iron butterflyfish (Chaetodon daedalma) is a marine fish of the family Chaetodontidae. Native range: Northwest Pacific, around Ryukyu, Bonin, and Izu islands and the main islands of southern Japan. BiologyInhabit clear and outer waters; usually more than 10 meters deep. Adults form schools of more than 10 individuals and migrate over a wide area. Oviparous. Form pairs during breeding. Occasionally kept in captivity by Japanese aquarists but is rarely exported.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChaetodon daedalmaFamilyChaetodontidae (Butterflyfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range7 m (23 ft)EnvironmentMarine; reef-associated; oceanodromous; depth range ? - 7 mClimateSubtropicalDistributionNorthwest Pacific: around Ryukyu, Bonin, and Izu islands and the main islands of southern Japan.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 nematopteraEaster Island butterflyfishChaetodon litusTahiti butterflyfishChaetodon trichrousSaint Helena butterflyfishChaetodon sanctaehelenaeBlack-spotted butterflyfishChaetodon nigropunctatusGardner's butterflyfishChaetodon gardineriSee 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