In the final caterpillar stage, the imaginal discs begin to activate, and with the decline of juvenile hormones, another ...

Narrator: What would you do for the power to fly ... This, on the other hand, is what's called a chrysalis. It's not a sack or a pouch; it's actually the caterpillar's own body.

When forming a chrysalis, caterpillars use a special arm-like structure called a cremaster that can grab this silk carpet and secure its chrysalis to a branch. Some species of butterflies go a ...

The process of how caterpillars change into butterflies. Caterpillars grow, feed and then transform from a chrysalis to a beautiful colourful butterfly before our very eyes. This clip is from the ...