Ditrigona triangularia (Moore, 1868)

燕鉤蛾(Ditrigona triangularia)被歸屬於鉤蛾科(Drepanidae)鉤蛾亞科(Drepaninae)。本種的前翅為白色底，有五條淺褐色帶，最外側的淺褐色帶為波浪狀，其餘為直線；後翅亦為白色底，有四條淺褐色帶，最外側兩條淺褐色帶為波浪狀，臀角有小凸起。
A Brief Introduction
(Ditrigona triangularia) reprents a drepanid species with wing shape and markings similar to some Uraniidae and could be distinguished from (D. conflexaria micronioides) by shape of hindwing.