澳大利亚蝴蝶鱼 Roa australis ào dà lì yà hú dié yú

澳大利亚蝴蝶鱼,Roa australis，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：

Australian butterfly fish, ROA australis, is one of the species of the genus Phalaenopsis of the Phalaenopsis family, Perciformes of the class radialis. It inhabits the reef area, clear lagoons and coral reefs facing the sea. It can also appear in the estuary area. Usually live in pairs. It mainly feeds on algae, coral insects, crustaceans and worms. It has a strong domain.