Some sort of Larvae?

Some sort of Larvae?

Observation - Some sort of Larvae? - Global. Description: I found what seems to be a Pod in our Bathroom on Tenerife (Canary Islands). It has a very small, centipede looking, insect wriggling its way out of the pod at one of the ends. I used to get these out in Saba (Dutch Caribbean) as well and I was wondering

I found what seems to be a Pod in our Bathroom on Tenerife (Canary Islands). It has a very small, centipede looking, insect wriggling its way out of the pod at one of the ends.
I used to get these out in Saba (Dutch Caribbean) as well and I was wondering if it is something very common or if I have brought these with me in my luggage without noticing.