Unidentified beast

A species of flying beast was found on the Inner Rim planet Onderon. The early settlers of the planet were besieged by the beasts, which eventually caused them to build thick, high walls and deep, wide moats around their cities to key out the beasts.

Text and facts from the “Unidentified beast” article on Wookieepedia, licensed under CC BY-SA 3.0. Modified for this site.