List of fictional alien species: R

Last updated

NameSourceType
Raas Master of Orion III
Rabotevs Harry Turtledove's Worldwar book seriesA subject species of the Race in the Worldwar book series
The Race Moreau series Amoeboid
The Race Harry Turtledove's Worldwar book seriesReptilian, often called "Lizards" by humans due to their appearance.
Rachni Mass Effect
Radicles OK K.O.! Let's Be Heroes
Raiel Peter F. Hamilton's Pandora's Star
Rako-Gorda Utopia
Ram Pythons Battlelords of the 23rd Century
Rancors Star Wars
Raptors Nexus: The Jupiter Incident
Raxacoricofallapatorians Doctor Who
Reapers Doctor Who
Reapers Mass Effect
Reapers X-COM: UFO Defense
Regul C. J. Cherryh's Alliance-Union universe
Relgarians Farscape Humanoid
Remans Star Trek Humanoid
Re'ol Stargate SG-1 Humanoid
Replicators Stargate SG-1 Artificial lifeform. Two variants are known to exist, in a small mechanical insect shape as well as full humanoid.
Re'tu Stargate SG-1
Rigellians Lensman booksBarrel-shaped with four tentacular arms and four stubby legs
Rigellians (including Kang and Kodos) The Simpsons
Riim The Voyage of the Space Beagle by A. E. van Vogt
Rills Doctor Who
Rimerunner Expedition
Rimmer Red Dwarf Hologram-humanoid
Risians Star Trek Risians are extremely open and will freely share their planet, and even themselves, with vacationers – a practice known as "Jamaharon".
Robotech Masters Robotech
Rodians Star Wars
Roger the Alien American Dad!
Rogue Simulants Red Dwarf Humanoid
Romulans Star Trek Humanoid
Rull The War against the Rull by A. E. van Vogt
Rutans Doctor Who
Ryouko Asakura The Melancholy of Haruhi Suzumiya Humanoid interface
Ryqril Timothy Zahn's The Blackcollar