Rolibugs are somewhat large insects from the Septic Plane. They resemble pillbugs, and likewise roll into balls for defense. Their outer plating ranges from blue to purple, purple being more rare.
Rolibugs have an interesting hunting behavior, where they will pounce onto their prey and ball up around them, and stuff them into their bowels their their massive anus. The prey is stored within until the rolibug is hungry, where it will push them out and eat them with it's tubelike mouth.
Rolibugs are farmed by Septic Slurps for a number of reasons. Rolibug scat is very firm and generally nutrient rich. Their meat is likewise good for Slurps, and their shells are used for armors, housing, currency, and other miscellaneous uses.