
1) DC Comics alien 2) Fictional cannibal
Found on
https://www.crosswordclues.com/clue/arkillo

==History== Arkillo is recruited by Sinestro to join the Sinestro Corps, which is based in the anti-matter universe on the planet of Qward. He is the drill sergeant of the new corps. He battled Kilowog, the Green Lantern drill instructor, on Mogo, only to be buried under falling rubble. When he faced Kilowog again, Kilowog crushed him with an airc...
Found on
http://en.wikipedia.org/wiki/Arkillo
No exact match found.