Common Name: Great Windmill Butterfly
Scientific Name: Atrophaneura dasarada
Family: Papilionidae
Size: 85-100mm (wingspan)
Location: Tilche, Manaslu 

Great Windmill Butterflies can be found from 1463m to 3048m in altitude. These beautiful butterflies can be seen among flowering trees and plants. It looks like a common windmill but has broader swallowtails.   

Please feel free to comment below if the above species has been misidentified.