Possible Clues:

• I am putting silver ball behind insect
• This person's past being adult!
• Perhaps butterfly seen one minute earlier
• Last stage of adult insect
• I love to absorb short publication : 'The Mature Insect'
• Former pupa
• One month to pen a good picture of important person
• Grown-up gadfly
• Final stage appearance as Shakespearean villain grabbing maiden
• One runs from revolutionary paper folding in the developmental stage