铁壳蛹

Able to move only slightly. When endangered, it may stick out its stinger and poison its enemy.

Kakuna remains virtually immobile as it clings to a tree. However, on the inside, it is extremely busy as it prepares for its coming evolution. This is evident from how hot the shell becomes to the touch.

While awaiting evolution, it hides from predators under leaves and in nooks of branches.