The Invid Assault Speeder on Tirol. (Robotech II: The Sentinels)
The Invid Assault Speeder was a type of Invid mecha typically used by the faction controlled by the Regent. They featured an Invid Soldier at their helm, and would quickly hover through areas, attacking enemies.
He sent out a large series of these on Tirol during his invasion, where he attempted to find the lost Flower of Life. (Robotech II: The Sentinels)