What are some common alien species in science fiction?

In science fiction, there are numerous alien species that have been imagined and created by authors and filmmakers. Some of the most common alien species include the humanoid aliens, such as Vulcans from Star Trek, and the insectoid aliens, like the Bugs from Starship Troopers. Other popular alien species include the reptilian aliens, like the Kree from Marvel Comics, and the amorphous aliens, such as the Xenomorphs from the Alien franchise. Fantasy species, like elves and dwarves, can have a place in the science fiction genre as well. Regardless of their form, alien species often serve as a way for writers to explore the unknown and incorporate commentary on society and culture.

This mind map was published on 19 April 2023 and has been viewed 92 times.