- 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
Invertebrate creature. Some of its appendages can survive independently after being severed from the main body.
Other creatures of this ilk include the earthworm and the symbiotic organism that took over the Enterprise NX-01's Cargo Bay Two in 2152.