印度蝴蝶鱼 Roa jayakari yìn dù hú dié yú

印度蝴蝶鱼,学名Roa jayakari，为辐鳍鱼纲鲈形目蝴蝶鱼科前齿蝴蝶鱼属的其中一种。栖息于礁盘区、清澈的舄湖及面海的珊瑚礁区，亦可出现于河口区。通常成对生活。主要以藻类、珊瑚虫、甲壳类及蠕虫为食。具有强烈的领域性。

百度翻译提供：

Indian butterfly fish, scientific name ROA jayakari, is one of the species of the genus Phalaenopsis in the family Phalaenopsis of perchiformes of the class radiofin fish. It inhabits in reefs, clear lagoons and coral reefs facing the sea. It can also appear in estuaries. Usually live in pairs. It mainly feeds on algae, coral insects, crustaceans and worms. It has a strong domain.