Demonic beasts were sizable, winged beings inhabiting Endor. These reptavian entities, colored in shades of purple and blue, possessed a tail and four appendages; their expansive wings spanned from their shoulders down to their hips, encompassing their arms entirely up to the wrist.
Marlox the King, chieftain of the Quorks, owned a demonic beast, which he at one time menaced youthful Ewoks with.