owl butterfly
noun
1- a very large South American butterfly which flies at dusk, with a large eye-like marking on the underside of each hindwing猫头鹰蝶, 枭蝶。
1.1
- Genus Caligo, subfamily Brassolinae, family Nymphalidae.猫头鹰蝶属, 闪蛱蝶亚科, 蛱蝶科。