三纹蝴蝶鱼 sān wén hú dié yú

三纹蝴蝶鱼，Chaetodon trifascialis，蝴蝶鱼科蝴蝶鱼属。在珊瑚礁区，雄鱼雌鱼各自拥有自己的领域，性情暴躁，很容易受伤，不太容易饲养，可喂甲壳类生物饵料。

百度翻译提供：

Chaetodon trifascialis, belonging to the genus Phalaenopsis of Phalaenopsis family. In the coral reef area, male and female fish have their own fields. They are irritable and easy to be injured. They are not easy to raise. They can feed shellfish.