The Zargons are beings that could be either an alien race or a subspecies of the Vrobian race. Similarly, they could either be from Vrob or from a completely different planet.

Fiction

Marvel The Transformers comics

The Vrobian family on Cheyne told the Triggerbots that when the Zargons had come to power, they had been given a choice: leave the planet or die. Evidently, they had chosen the former option. Kings of the Wild Frontier.