Ratidillos, also known as rat monsters and kragget rats, were huge, armored rodents that dwelled in the deepest regions of Coruscant's underlevels. A row of lethal spikes ran down its back and tail, and two large tusks jutted from its mouth. They scavenged for whatever little food they could find.
- Republic Commando: True Colors (Mentioned only)
- Coruscant Nights II: Street of Shadows
- Dark Apprentice (First appearance)
- The Jedi Academy Sourcebook (First identified as Ratidillo)