Alien
android
bio-android
bio-synthetic organism
biorobotic entity
Changeling
cloned entity
Cybermen
cybernetic organism
cyberspace entity
cyborg
Cylon
Daemon
Dalek
Eldritch Abomination
enhanced lifeform
Ewok
genetic hybrid
genetically engineered lifeform
Goa'uld
Gorn
Jaffa
Kaiju
Klingon
Mutant
Na'vi
Orion
Parasite
Protoplasmic entity
Replicant
Sentient Species
Shapeshifter
Symbiote
The Borg
The Flood
Tholian
Transdimensional being
transgenic organism
Vulcan
Wookie
Xenomorph