Cripith...
See
HERE for gallery.
Cripith, is a warrior of the race known to the humans as "Cringers".
Cringers are one of the many alien races that were enlisted as
mercinaries during the second assult on the human controlled planets
including Earth. The Cringers are naturally armored and adapt well to
new environments.
The Cringers main goal is to take as much prize land as possible
for the future propagation of thier species. Cringers tend to be
persistent and will not back down until they are killed.