Source: image life cycle of a butterfly retrieved from: https://www.google.com/search?q=butterfly+parts+of+the+body&source=lnms&tbm=isch&sa=X&ved=0ahUKEwifwdT4of7fAhVHZawKHV1_AfQQ_AUIDigB&biw=1200&bih=632#imgrc=_
Source: butterfly life cycle diagram retrieved from : shutterstock.com
Source: Metamorphosis of a butterfly retrieved from : Monarch Butteryfly Metamorphosis lapse video (Aug. 2014) taken from youtube https://www.youtube.com/watch?v=ocWgSgMGxOc