- 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: name unspecified. A spacefaring species which breathes an atmosphere incredibly acidic and unable to see red or orangein the visible spectrum. The visit by an ambassador of this species to Deep Space Nine caused major refurbishing of his guest quarters, since his atmosphere dissolves the room carpet and it had to be replaced.