What is the discarded, shed skin of a caterpillar formally called?

Answer

Exuvia

The visible remnant left behind after a successful molt, which proves the caterpillar is actively growing, is formally referred to as the exuvia.

What is the discarded, shed skin of a caterpillar formally called?

#Videos

Caterpillar Shedding - YouTube

skinlarvacaterpillarSwallowtailmolt