A strange alien species that tried to invade and conquer Earth in 1965. Currently at war with the Gadroon.
SOCRATES introduces the aliens in the tutorial with the following description:
"The Qularr are an insectoid alien race with advanced organic weapons and technology. Their invasion fleet appeared in the skies above the city this morning without any warning and launched a savage attack that has left much of the city in flames."
Note: incomplete list