What were the names of the villain groups in Beetleborgs?

In "Beetleborgs," the main villain groups were the "Magnavores" and the "Vexors." The Magnavores, led by the evil Count Fangor, included characters like Noxic and Green Gore. The Vexors later emerged as a new threat, featuring villains like Vexor and his minions. Both groups posed significant challenges for the Beetleborgs throughout the series.