CHAPTER II FAMILY PIERIDAE Genus : I. PIERIS MONUSTE (Linn). This common butterfly occurs throughout the year in all parts of the Colony. I have found the larve on cultivated cabbage and mustard plants. It is almost always seen in the gardens of towns and villages but not very frequently in the woods. The white Pierid which is seen in the forest is almost sure to be Pieris viardi (Bois). 2. PIERIS VIARDI (Bois). This insect is only met with in the forest, differing in this respect from the preceding butterfly, which is comparatively rarely encoun- tered there. The females are black and yellow banded, totally unlike the white males, and when flying resemble very closely the butterfly Heli- conius charithonia (Linn). The butterfly is rather local, but where it does occur the males are fairly abundant but the females are seldom seen. It is a very rapid flyer and for that reason difficult to capture on the