In my experience (beetles two times) trusting that the larvae haven't moved to other sticks is a risky venture. The fact that they are wrapped does not preclude the larvae from getting out and being in other sticks or boxes.
Just my $0.02 but for what you have invested.
I would freeze the bunch, for a detailed long winded post on how and why go here.
http://www.cigarasylum.com/vb/showthread.php?t=7919