- 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
Planet: "Planet Hell" They can stand upright. Although they have a skeletal system of a humanoid, they are cold blooded with a reptilian epidermis. Their young hatch from eggs and thrive on the vapors of the planet.