Steampunk butterfly (Papilio machaon) 3D metal puzzle model kitThe Swallowtail Crested Butterfly (scientific name: Papilio machaon) is a well known large butterfly belonging to the Nymphalidae family (Papilionidae). It is widely distributed in Eurasia, including Europe, Asia and North Africa. Swallowtail cockatoos have black, yellow and blue mottled wings, which can reach 6 to 9 cm in width when spread. They get their name from the special shape of the tail of their hind wings, which resembles the tail of a