The Cult of the Red Crown actively culls isolated villages or communities to get more skitarii warriors.
As they are nothing more than raw fodder for when the Cult goes into open conflict they only have a minimum of modifications. Resources are scarce and not willingly invested in the lowest ranked.
-t
bigbossredskullz 
Your bits box looks extensive based on these two chappies.
Cannon fodder indeed !
Oh it is deep indeed 😀