I'm assuming crickets did this?

[mons00n]

I was not aware they could eat through fiberglass screening....

(disregard the hot glue mess)

Thankfully I caught it before more than a few escaped....now what sort of screening will they NOT eat through?

 

[Rune]

Yup, They do that.
Plastic and glass work.

 

[PrettyInInk87]

Metal screen.