Parnassius maharaja, the maharaja Apollo, is a high-altitude butterfly which is found in India and west China. It is a member of the snow Apollo genus (Parnassius) of the swallowtail family (Papilionidae).
Sakai S., Inaoka S., Toshiaki A., Yamaguchi S., Watanabe Y., (2002) The Parnassiology. The Parnassius Butterflies, A Study in Evolution, Kodansha, Japan. ISBN4-06-124051-X