Will these come alive on my Hermit Crab Shell?

[pratishk]

Bought a CUC pack and found these on one of the crabs... Should I worry?

 

[tbrown]

Nope. Those are barnacles it looks like. If they're dead they'll stay dead. If they're alive they'll stay probably not live long.

 

[pratishk]

Nope. Those are barnacles it looks like. If they're dead they'll stay dead. If they're alive they'll stay probably not live long.

Thanks!