Wrought Iron Butterflyfish

Form pairs during breeding (Ref. 205).

Oceanodromous. Migrating within oceans typically between spawning and different feeding areas, as tunas do. Migrations should be cyclical and predictable and cover more than 100 km.

Also in Ref. 9137.

Inhabit 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 (Ref. 205). Form pairs during breeding (Ref. 205). Occasionally kept in captivity by Japanese aquarists but is rarely exported.

aquarium: commercial