Milionia delicatula
Milionia delicatula, commonly known as the blue day flying moth, is a species of geometer moth in the family Geometridae. It was first described in 1998 by Hiroshi Inoue, from type specimens found in Sulawesi.
It is primarily found in the forests of tropical regions, particularly in parts of Southeast Asia, including Malaysia, Indonesia, Thailand, Vietnam, and the Philippines.