Slitherea is an insane member of the Sliths and one of the 3 members of it. He is very insane and has the powers to mind-control and shape-shift into anything. His first known appearance was in One Dark Irken.
He is snake-like creature, that can slither on any surface. He has three red eyes that give people an attack called The Triple Red. He has black diamond shaps running down his long slithering body, and he has 5 black spikes running across his top part of his head. He has razor sharp teeth, a razor sharp rattle on his tail, and T-Rex-like arms.