Silkworms into moth need not deal with, let nature grow can be, you can put some paper to facilitate the moths to lay eggs.
Worm cocoons into moths do not need to feed, because this stage is the moth mating and egg laying period, you can put some paper in the room, put the paper after the female moths will be in the paper to lay eggs, continued for a few days, and so on the completion of the egg laying moths will pass away.
The development of the cocoon into a moth
Silkworms become moths will be looking for a mate, usually after 3 to 4 hours of mating, the female moth will be able to lay fertilized eggs, and after mating, the male moths will die, and the female moths will spend about a night to lay about 500 eggs, and then they will also die slowly. Moths in the spreading of eggs, consume a lot of physical strength, there is no more nutrients to sustain the life of the moths for a long time, so the silkworm moths will die after the eggs have been scattered, after completing the task of the creature itself.