graphium doson, the common jay, is a black, tropical papilionid butterfly with pale blue semi-transparent central wing bands that

butterfly graphium doson black beautiful blue wildlife animal flower summer nature spring light white garden plant colorful natural season insect fauna entomology bug wing colias croceus closeup fresh wild forest tropical asian thailand wings biology southeast asia fragile swallowtail travel pretty environment proboscis common jay thoroughwort papilionid pale semi-transparent central bands formed large spots thailand