It feeds on polychaetes, crustaceans, hydroids and ascidians.
The Doubledash butterflyfish lives in the reef-associated, brackish, marine, depth range - 120 m environment.
Doubledash ButterflyfishChaetodon marleyi = Facts max size: 20.0 cm other common names: Doublesash Butterflyfish, Marley"s Butterflyfish distribution: Western Indian Ocean: Delagoa Bay, Mozambique to Lamberts Bay, South Africa. More
Chaetodon marleyi in French (français)
Dobbeltbåndet fanefisk in Danish (dansk)
Double sash butterflyfish in English
Doubledash butterflyfish in English
doublesash butterflyfish in English
Dubbelband-vlindervis in Afrikaans
Marley's Butterflyfish in English
馬利蝴蝶魚 in Mandarin Chinese
马利蝴蝶鱼 in Mandarin Chinese