Harvester Supreme Commander

The Supreme Commander Alien is a breed of alien that serving as the supreme commanders of their Colony motherships. They taking orders from their queens directly, and destroy planets that the Queen orders to be destroyed.

A Supreme Commander serves as the main antagonist of the Independence Day (1996).

War of 1996
On July 2, 1996, a supreme commander sent by his Queen and arrives with his Colony mothership, and hidden behind the moon and using Earth's satellites to transmit a countdown signal to when he and his aliens were to attack. The supreme commander also sent City Destroyers to Earth's major cities and Queen orders the destruction. On July 4, 1996, Captain Steven Hiller and David Levinson takes a captured alien attacker and gets into Colony Mothership. They upload a virus into the central computer of the alien mothership in orbit above Earth. They're also fire a nuke to mothership's core, causing the mothership's explosion and Supreme Commander's death, ending the first invasion.