From Halopedia, the Halo wiki
A karo'etba is a type of carnivorous insectoid creature found on Sanghelios. According to the Office of Naval Intelligence, the design of the Ghost, early versions of which were originally created by pre-Covenant Sangheili, was inspired by the karo'etba.
- ^ a b Halo Legendary Crate, Data Drop #16
- ^ Halo: The Essential Visual Guide, page 79