Skeetera

Skeetera is a 7 meter (21 ft) tall mutant insect, created by Clancy in Ben 10: Alien Alliance. She appeared in The Guardians of Arkom, as Clancy tried to escape in a more dramatically fashion.

Physical Appearance
The Giant Centipede is a giant mosquito She is a giant brown creature with a giant pair of wings sprouting from her back She has 6 pair of legs to land. Her eyes are red and she has a large proboscis which she used to suck liquids, as gasoline. Two antennas hold proboscis steady. She also has two sacks by head to collect the fluid.

Origins
He was created by Clancy to escape and if his plan hadn't failed to attack an oil refinery.

Powers and abilities
Due to his seize, she has an immense strength. But her main ability is flight and sucking up gasoline which can be used in firebased attacks.

Season 2:

 * The Guardians of Arkom (First Appearance)