Until the egg hatches.
17 days for an egg to hatch out
8 months
Three years.
for 20 years
3 years
around 28 days.
About 15 days.
a)That's not how you spell caterpillar and b) They don't stay in eggs they stay in cocoons.
they stay in there egg for 3-5 days
About a month or about 3 weeks
About 4 or 5 days