With a wingspan of 80-120 mm, the Crimson Rose Butterfly is one of the most spectacular species of swallowtail. It is commonly found along the Western Ghats, especially in small mountain tops and open plain lands. Ixora, lantana and pagoda flowers are favorite for this butterflies. The upper side of the wings are shining black with red and white markings that include a fine white line outlining the distinctive swallowtail wing shape. Its body is red in colour.

