“Alien is usually used to distinguish a character or starship that is NOT from one of the primary...Alien
“Entellan is a race of aliens who are involved in the Empty of the Mind event and are also...Entellan
“Ferengi is a race of aliens who are not quite as prolific in the TNG universe as the klingons...Ferengi
“Vulcan is a planet, a race, and a government of aliens who are friendly but secretive in the TOS...Vulcan
This category has the following 3 subcategories, out of 3 total.