斜纹蝴蝶鱼 xié wén hú dié yú

斜纹蝴蝶鱼，【Chaetodon vagabundus】体色以白色为底色，眼睛上有黑色条纹穿过，在背鳍软条，尾柄、臀鳍软条处为黄色，身上有暗色细斜纹，与人字蝶的区别是这条鱼头部至背鳍的斜纹有6条，而人字蝶只有5条，后半部黄色较深近尾部有1条黑色带，尾鳍黄色，后面有1-2条黑色带，与人字蝶极为相似。常栖息于珊瑚礁区，有强烈的领域性，主要以藻类，珊瑚虫，甲壳类及蠕虫为食。水族箱饲养时可以与大部分蝶鱼混养，不要和凶猛的鱼混养。喜吃藻类、底栖小动物和珊瑚虫，可喂无脊椎动物、藻类和人工饲料。夏～秋天会游到日本千叶县以南的近海。

百度翻译提供：

The body color of Chaetodon vagabundus is white, with black stripes passing through its eyes. It is yellow at the soft strips of dorsal fin, tail handle and hip fin, and has dark fine twills on its body. The difference from herringbone butterfly is that there are 6 twills from its head to dorsal fin, while herringbone Butterfly has only 5. The back half is yellow, and there is a black band near the tail, the tail fin is yellow, and there are 1-2 black bands behind it, which is very similar to herringbone butterfly. It often inhabits coral reefs and has strong territorial characteristics. It mainly feeds on algae, coral insects, crustaceans and worms. Aquarium feeding can be mixed with most butterfly fish, not with fierce fish. Like to eat algae, small benthic animals and corals, and can feed invertebrates, algae and artificial feed. From summer to autumn, you will swim to the offshore south of Chiba Prefecture, Japan.