Why Do Caterpillars Turn into Chrysalis?

When they've outgrown their current skin, a hormone called ecdysone is released, instructing the larva to moult. After it moults about five times, the larva stops feeding, hangs upside down from a twig or leaf, and then either spins itself a silky cocoon or molts into a shiny chrysalis.

What happens when a caterpillar turns into a chrysalis?

Before becoming butterflies, caterpillars enter the pupa stage, where they build that little sack, or chrysalis. The chrysalis protects the caterpillar as it begins to turn itself into a liquid, soupy substance. ... The new butterfly's organs, wings, antennae, and legs form inside the chrysalis.

What is it called when a caterpillar turns into a chrysalis?

Now, as most people know, caterpillars are short, stubby and have no wings at all. Within the chrysalis the old body parts of the caterpillar are undergoing a remarkable transformation, called 'metamorphosis,' to become the beautiful parts that make up the butterfly that will emerge.