- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
A humanoid culture of the Delphic Expanse with space travel in the mid-22nd century, physically notable for numerous thin projecting "horns" all about the head. One in 50 million of the natives are born with telepathic abilities and exiled to other worlds by the fearful public, who consider them a threat.