沙洲前颌蝴蝶鱼 Prognathodes aya shā zhōu qián hé hú dié yú

沙洲前颌蝴蝶鱼,【Prognathodes aya】为辐鳍鱼纲鲈形目蝴蝶鱼科的其中一种，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。独居性, 有时成对。位于水深1至90米。

百度翻译提供：

Sandbar anterior jaw butterfly fish, [prognathodes Aya] is one of the species of Phalaenopsis family of Perciformes of the class radiofin fish. This fish inhabits deep coral reefs and prosperous reefs and cliffs. It is carnivorous and often has tentacles that bite sea urchins or tube insects. Solitary, sometimes paired. Located in a water depth of 1 to 90 meters.