Do Isopods Eat their Own Shed Exuvia?

[Vanessa]

I know that they will eat others, but do they eat their own? Some of mine are moulting like crazy right now - I have tops and pants all over the place.
Oniscus asellus "Maple".

 

[Polenth]

They do eat them, but sometimes they'll leave them for a bit and come back later.