What kind of bug is this one?
This is a kind of neuroptera larva https://www.google.com/search?q=neuroptera+larva. 

The smooth jaws discard an antlion https://en.wikipedia.org/wiki/Antlion.

Is more like a chyrsopidae https://www.google.com/search?tbm=isch&amp;q=neuroptera+larva&amp;chips=q:neuroptera+larvae,g_1:chrysopidae:qWI0Ngq4zAQ%3D. They like to camouflage with debris found around them.