prepupa

/priˈpjuːpə/
noun
  1. A stage in the life of some insects between the larva and the pupa, when the insect stops moving and prepares to become a pupa.
    • The caterpillar entered the prepupa stage before forming its chrysalis.
    • Scientists studied the prepupa to understand how metamorphosis begins.
    • During the prepupa phase, the insect's body begins to change shape.
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