Egg The egg is yellowish, laid singly on the leaves of a host plant.
Larva When young, is black or dark green, with numerous spines; when full grown, it is green with a short spines on each thoracic segment and anal segment. There is a transverse yellow band on the 4th segment and a lateral band on the body. The caterpillar usually lies on the centre of a leaf on an upper surface. It is very sluggish and pupates near its feeding spot.
Pupa The pupa is green with a slender and pointed thoractic projection, yellowish wing cases and lateral bands. "Conical, truncated in front; thorax produced into a lengthened obtusely-pointed frontal process." (
Frederic Moore quoted in Bingham, 1907) ==References==