The decipede is a tiny, bio-luminescent (produces its own light-blue in the decipede's case) ten legged insect found on the world of Gelgaris. It is the only species found on the world and how it is able to survive is a mystery.
References
- Golden, Christie. StarCraft: The Dark Templar Saga: Firstborn. Pocket Star Books, May 2007. ISBN 0-7434-7125-3.