The Kaiser-i-Hind or "emperor of India" is a rare species of swallowtail butterfly. It is a mid- to high-altitude forest species found from Nepal and northern India to northern Vietnam. It is sought after for its beauty and rarity and is noted for the green iridiscence of its wings. Females are larger than males and have different coloration and markings. One main difference being the large yellow patch in the males are replaced by a much larger dark gray patch in the females.
This butterfly is subject to CITES II and is not for export outside of the United States.