Crimson Rose or Pachliopta hector
One of the common Swallowtail butterflies in Kerala. Crimson Rose or Pachliopta hector migrates to the forest regions and plantations of the state in large numbers during the wintertime.
The Crimson Rose is a large, glossy, black butterfly with two broad white bands on the fore wings. The tailed hind wings have bright crimson spots. The upper sides and undersides of the wings are similar in markings. The body is a gaudy crimson in colour. The female is somewhat dull. Wingspan is 90- 120 mm.
The Crimson Rose has a slow, fluttering but steady flight, however, it flies slightly faster, stronger and at a greater height from the ground. The flower of Lantana, a shrub that has now infested vast patches in disturbed dry and moist deciduous forests of southern India, is its favourite nectar plant. The butterfly is very common wherever large patches of flowering Lantana Occur.
Sri Lanka, Pakistan, Bangladesh and Myanmar are some other nations where Crimson Roses are found.
Courtesy: http://birdwingtours.com/