- 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: Velara III. Microscopic, intelligent one-celled life-forms living in the fragile subsurface saltwater layer of its homeworld. Discovered by a terraforming team that had disrupted their environment by 2364, the entities' components include silicon, germanium, gallium arsenide, cadmium, selenide sulfide, water, impurities, and sodium salt.