From Halopedia, the Halo wiki
A jellusuj is a creature known to Sangheili. When smashed with a club, one may fly apart, pieces slithering away in all directions. However, the larvae may then return only a cycle later, each more voracious than its progenitor.
List of appearances
- Halo: Oblivion (First mentioned)
- ^ a b Halo: Oblivion, chapter 5