The caterpillar dream marks a stage in personal development that has not yet been achieved. Sometimes, its appearance in a dream may herald illness.
see - a certain person will reveal his true face to you
catch a caterpillar - you have grounds for doubting a certain man's sincere intentions
walking on the body - problems and adversities
trample the caterpillar - sleep warns of possible health damage
kill her - you will gain an advantage over your rivals.
More dream interpretation: