A brightly colored fish of the family chaetodontidae of warm seas having a laterally compressed body.
刺蝶鱼温带海洋里的一种蝴蝶鱼科鱼，色彩鲜艳，体侧扁平。
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Their vivid colors and markings make butterfly fish (family Chaetodontidae) attractive aquarium fish, but many species require special attention and maintenance.