Words To Know About Caterpillars

  • Molting The shedding of a caterpillar’s skin to accommodate growth.
  • Instar The growth spurts in between molts.
  • Spiracles Tiny holes in the sides of a caterpillar, which they breathe through.
  • True Legs 6 Legs that are segmented with joints and have a small claw on the end. These are carried over to the adult butterfly stage.
  • Pro Legs Legs that are not segmented but are cylindrical. They are used for walking and clinging. These are not carried over to the adult butterfly stage.