Exuviae is a term used in biology to describe the remains of an exoskeleton and related structures that are left after ecdysozoans{Verify source|date=November 2010} (including insect, crustacean or arachnid) have moulted. The exuviae of an animal can be important to biologists as it can often be used to identify the species of the animal and even ...
• n. sing. of Exuviae.
The cast-off outer skin of an insect or other arthropod.
Ex·u'vi·a noun sing. of Exuviæ . 
The cast-off outer skin of an insect or other arthropod.
the cast-off outer skin of an arthropod after a moult.
the cast-off outer skin of an insect or other arthropod