- 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
Origin: Devidia II. A snake-like life-form which appeared to possess the same shape-shifting abilities as the Devidians who used it to travel through their time portal.