Blue Phoenix Butterfly Specimen

Blue Phoenix Butterfly Specimen

Blue swallowtail butterfly is an insect of the genus Papilionidae in the family Papilionidae. The wingspan is 95-120mm. The wings are black with an indigo velvet sheen. The male butterfly has yellow white markings on the front edge of its hind wings and black spots on the outer red ring of its buttocks; There are several arc-shaped red spots on the outer edge of the dorsal side of the hind wing, and three red spots on the buttock angle. There are three subspecies in China.