镰形前颌蝴蝶鱼 Prognathodes falcifer lián xíng qián hé hú dié yú

镰形前颌蝴蝶鱼,【Prognathodes falcifer】为辐鳍鱼纲鲈形目蝴蝶鱼科的其中一种。分布于印度-太平洋区，本鱼栖息于陡峭的外海岩礁。杂食性，以海绵、菌丝藻与小型甲壳动物为食。

百度翻译提供：

Sickle shaped anterior jaw Phalaenopsis, [prognathodes falcifer] is one of the Phalaenopsis family of Perciformes of the class radiofin fish. Distributed in the Indo Pacific region, this fish inhabits steep offshore reefs. Omnivorous, feeding on sponges, mycelial algae and small crustaceans.