双色前颌蝴蝶鱼 Prognathodes dichrous shuāng sè qián hé hú dié yú

双色前颌蝴蝶鱼,【Prognathodes dichrous】为辐鳍鱼纲鲈形目蝴蝶鱼科的其中一种，分布于印度-太平洋，本鱼栖息于较深的珊瑚礁繁盛的礁石与峭壁，属肉食性，时常出现咬食海胆或管虫的触须。体长可长到45厘米，独居性, 有时成对。位于水深1至60米。

百度翻译提供：

Two color anterior jaw butterfly fish, [prognathodes dichrous] is one of the species of Phalaenopsis family of Perciformes of the class radiofin fish, which is distributed in the Indo Pacific. This fish inhabits deep coral reefs, prosperous reefs and cliffs, is carnivorous, and often has tentacles that bite sea urchins or tube insects. The body can grow to 45 cm long, living alone and sometimes in pairs. Located in a water depth of 1 to 60 meters.