白梢蝴蝶鱼 Chaetodon litus bái shāo hú dié yú

白梢蝴蝶鱼,又称复活节岛蝴蝶鱼，为辐鳍鱼纲鲈形目蝴蝶鱼科的其中一种。被IUCN列为次级保育类动物。本鱼分布于东南太平洋上的复活节岛，为当地的特有种的。当地是亚热带气 候，非常适宜此鱼种的生存。

百度翻译提供：

White tip butterfly fish, also known as Easter Island butterfly fish, is one of the family Phalaenopsis of Perciformes of the class radiofin fish. It is listed as a secondary conservation animal by IUCN. This fish is distributed on Easter Island in the Southeast Pacific Ocean and is a local endemic species. The local climate is subtropical, which is very suitable for the survival of this fish species.