弯月蝴蝶鱼，为辐鳍鱼纲鲈形目蝴蝶鱼科的其中一种。

本鱼分布于西太平洋区，包括**、日本、菲律宾、印尼、新几内亚等海域。

The Yellow-dotted Butterflyfish, Chaetodon selene, is a poorly known fish species which has been recorded in the Indo-Pacific region from Malaysia, Indonesia, New Guinea, ****** and Japan.

It grows to a maximum of 16 cm (6.3 inches) long. The body is mainly white, with a series of yellow dots running at diagonal lines over the sides (see photo). A black band extends from the caudal peduncle along the bases of the dorsal and anal fins. There is a narrow black eyestripe edged with yellow.