List of fictional extraterrestrials
This is a list of extraterrestrial species by type that have appeared in various works of fiction featuring aliens.
[edit] Alphabetical lists
See subarticles:
- List of fictional extraterrestrials (A-I)
- List of fictional extraterrestrials (J-Q)
- List of fictional extraterrestrials (R-Z)
[edit] Humanoids
Most aliens are humanoid if not human-like or part human, especially in live action TV series, because the actors are human and only require make-up or masks to appear alien. The Greys described in UFO folklore match this body type.
- Alien from The Greatest American Hero
- Altarian Resistance (Galactic Civilizations)
- Amnioni (The Gap Cycle)
- Anterian (The Suite Life on Deck)
- Chatilias (Battlelords of the 23rd Century)
- Chigs (Space: Above and Beyond)
- Colatas (Farscape)
- Dakkamite (Marvel Comics)
- Eridani (Battlelords of the 23rd Century)
- Evons (Master of Orion)
- Grund (Marvel Comics)
- Grue (Pitch Black)
- Hanudians (Kin-dza-dza!)
- Hiigarans (Homeworld)
- Hrossa (The Space Trilogy)
- Hur'q (Star Trek)
- Hydran (Star Trek)
- Ildiran (Saga of Seven Suns)
- Jocacean (Farscape)
- Kafers (2300 AD)
- Karrema (Star Trek)
- Khurtarnan (Farscape)
- Kizanti (Battlelords of the 23rd Century)
- Laxidasian (Marvel Comics)
- Leoniders (Noon Universe)
- Martian in Barsoom
- Manicoid (The Middleman)
- Merseian (Ensign Flandry)
- Misha (Battlelords of the 23rd Century)
- Mri (Faded Sun)
- Mutzachan (Battlelords of the 23rd Century)
- Naglon (Doctor Who)
- Navs (Dan Dare)
- Orthean (Golden Witchbreed)
- Other Men (Star Maker)
- Overlords (Childhood's End)
- Phagor (Heliconia)
- Planet Alpha aliens (Kin-dza-dza!)
- Planet Uzm alien (Kin-dza-dza!)
- The People from the Home (stories by Zenna Henderson)
- Porquinho (Speaker for the Dead)
- Promethian (Rifts)
- Prot (K-PAX)
- Reigners (Hexwood)
- Rigelians (Bravestarr)
- Rylan (The Last Starfighter)
- Séroni (Space Trilogy)
- Sorn (Out of the Silent Planet)
- Spirit (Stargate SG-1)
- Sykarian (Farscape)
- Taiidan (Homeworld)
- Vasudan (Descent: FreeSpace – The Great War)
[edit] Non-hominans
- Asgard (Stargate SG-1)
- Black Arms (Shadow the Hedgehog)
- Boolite (Farscape)
- Bothan (Star Wars)
- Breen (Star Trek)
- Chozo (Metroid)
- Deoxys (Pokémon)
- Ewok (Star Wars)
- Furon (Destroy All Humans!)
- Gran (Star Wars)
- The Graske (Doctor Who)
- Geth (Mass Effect)
- Gedd (Animorphs)
- Halosian (Farscape)
- Hangi (Farscape)
- Hynerian (Farscape)
- Irken (Invader Zim)
- Jiralhanae (Halo)
- Kweltikwan (Lilo & Stitch)
- Kymellian (Marvel Comics)
- Kineceleran (Ben 10)
- Martian in Mars Attacks!
- Mangalore, the mercenary race of shapeshifter humanoids from (The Fifth Element)
- Mondoshawan (The Fifth Element)
- Necrofriggian (Ben 10)
- Neptunian (Futurama)
- Oannes (Stargate SG-1)
- Oculon (Ascendancy)
- Opticoid (Ben 10)
- Phrygisian (Metroid Prime 3)
- Predator (Predator)
- Protoss (StarCraft)
- Quadrainian (Extreme Dinosaurs)
- Re'ol (Stargate SG-1)
- Na'vi (Avatar)
- Salarian (Mass Effect)
- Simian (Thundercats)
- Splixson (Ben 10)
- Tarkan (Farscape)
- Tau (Warhammer 40,000)
- Tellarite (Star Trek)
- Terrian (Earth 2)
- The Trickster ("The Sarah Jane Adventures")
- Turian (Mass Effect)
- Tusken Raider (Star Wars)
- Utwig (Star Control)
- Venek (Farscape)
- Vorcha (Mass Effect 2)
- Vortians (Invader Zim)
- Vorticon (Commander Keen)
- Vortigaunt (Half-Life)
- Weevils (Torchwood)
- Wookiee (Star Wars)
- Xindi (Star Trek)
- Yazirians AKA Hadozee (Star Frontiers, Spelljammer)
- Yuuzhan Vong (Star Wars)
- Zen 'Kethi (Star Trek)
- Zen Rigeln (Battlelords of the 23rd Century)
- Zygons (Doctor Who)
[edit] Demihumans
- Andorian (Star Trek)
- Aenars - Andorian Subspecies (Star Trek)
- Asari (Mass Effect)
- Atavus (Earth: Final Conflict)
- Atevi (Foreigner)
- Bandi (Star Trek)
- Bajoran (Star Trek)
- Bolian (Star Trek)
- Cardassian (Star Trek)
- Charrid (Farscape)
- Coreeshi (Farscape)
- Cryon (Doctor Who)
- Delvian (Farscape)
- Denobulan (Star Trek)
- Drell (Mass Effect 2)
- Druuge (Star Control)
- Eldar (Warhammer 40,000)
- Elerians (Master of Orion)
- Elves (descended from High Ones, see below) (Elfquest)
- Ferengi (Star Trek)
- Frieza's unnamed race (Dragonball Z)
- Gelth (Doctor Who)
- Gamilons/Gamilus (Space Battleship Yamato/Star Blazers)
- Gretchin/Grotz (small goblin like creatures who work for the Orks) (Warhammer 40,000)
- Grudek (Farscape)
- High Ones (Elfquest)
- Ifshnit (Star Frontiers)
- Ilanic (Farscape)
- Interion (Farscape)
- Jaridian (Earth: Final Conflict)
- Kanamit (The Twilight Zone)
- Kazon (Star Trek)
- Klingon (Star Trek)
- Klown ("Killer Klowns from Outer Space")
- Lorwardian (Kim Possible)
- Lunataks (Thundercats)
- Luxan (Farscape)
- Martian in The Martian Chronicles
- Markazian (Ratchet & Clank)
- Minbari (Babylon 5)
- The Moxx of Balhoon, (Doctor Who)
- Namekian (Dragon Ball)
- Narn (Babylon 5)
- Nebari (Farscape)
- Neutral (Futurama)
- Nox (Stargate SG-1)
- Oan (DC Comics)
- Ogron (Doctor Who)
- Oni (Urusei Yatsura)
- Ork (Warhammer 40,000)
- Relgarian (Farscape)
- Rigellians (Marvel Comics)
- Romulan (Star Trek)
- Scarran (Farscape)
- Scorvian (Farscape)
- Snotlings (another of the green races collectively known to man as Orks) (Warhammer 40,000)
- Sontaran (Doctor Who)
- Surrakin (Stargate SG-1)
- Suliban (Star Trek)
- Sycorax (Doctor Who)
- Syreen (Star Control)
- Taelon (Earth: Final Conflict)
- Talaxian (Star Trek)
- Tatanga's species (Super Mario Land)
- Tavlek (Farscape)
- Tenctonese (Alien Nation)
- Theron (Dan Dare)
- Trabe (Star Trek)
- Transylian (Ben 10)
- Traskan (Farscape)
- Trill (Star Trek)
- Troll in Elfquest
- Twi'lek (Star Wars)
- Vinean (Yoko Tsuno)
- Vorc (Farscape)
- Vorcarian (Farscape)
- Vorta (Star Trek)
- Vulcan (Star Trek)
- Wraith (Stargate Atlantis)
- Xindi (Star Trek)
- Zabrak (Star Wars)
- Zeltron (Star Wars)
- Zenn-Lavian (Marvel Comics)
[edit] Human-like aliens
- Acquaran (Farscape)
- Argolin (Doctor Who)
- Banik (Farscape)
- Betazoid (Star Trek)
- Brunnen-G (Lexx)
- Centauri (Babylon 5)
- Chronian (Ben 10)
- Daxamites (DC Comics)
- DearS (DearS)
- Denean (Farscape)
- Deltan (Star Trek)
- Dominator (Doctor Who)
- Drahvin (Doctor Who)
- El-Aurian (Star Trek)
- Kaled (Doctor Who)
- Kalish (Farscape)
- Khund (DC Comics)
- Kree (Marvel Comics)
- Kryptonian (DC Comics)
- Lurmans, (Doctor Who)
- Martian in Aelita
- Morok, (Doctor Who)
- Ocampa (Star Trek)
- Plukanians (Kin-dza-dza!)
- Psychlos (Battlefield Earth)
- Quarian (Mass Effect)
- Saiyan (Dragon Ball)
- Shi'ar (Marvel Comics)
- Tamaranian (Teen Titans)
- Thal (Doctor Who)
- Time Lords/Gallifreyans (Doctor Who)
- Transylvanian ("The Rocky Horror Show")
- Humanoid Interface (Haruhi Suzumiya)
- Viltrumite (Invincible)
- Yato (Gin Tama)
- Xandarian (Marvel Comics)
- Zenetan (Farscape)
- Zentradi (Macross), adapted as the Zentraedi in Robotech
- Zen-Whoberis (Marvel Comics) - see also Gamora
[edit] Near-relatives, ancestors or descendants of humans
In these stories, these aliens are descended from the same ancestors as humanity, or are themselves ancestors. Some are descended directly from humanity:
- Abh (Crest of the Stars)
- Adeptus Astartes(Space Marines) (Warhammer 40,000), Humans genetically modified for the purpose of war
- Ancient (Stargate SG-1/Stargate Atlantis)
- Ancient Humanoid (Star Trek)
- Ankharans (Crossgen)
- Androsynth, highly intelligent Homo sapiens clones. (Star Control)
- Atlantines (Dan Dare)
- "Colonials" (Battlestar Galactica)
- Humanoid Cylons (Battlestar Galactica)
- Darrian (Traveller) known for their small, high-technology polity
- Forest Guards (The Fall of the Towers)
- Futurekind (Doctor Who)
- Gethenian (Ekumen)
- Homo Drakensis (The Domination)
- Homo Servus (The Domination)
- Itorloo (Seeds of the Dusk), remote descendants of mankind
- Haemovore, vampiric creatures descended from humans, mutated by millennia of pollution (Doctor Who)
- Jaffa (Stargate SG-1)
- Kromagg (Sliders) killer apes who survived early evolution in a parallel Earth. Also considered Aliens From Another Dimension.
- Ludens (Noon Universe)
- Morlock (The Time Machine)
- Naram (Renegade Legion)
- Neanderthal (The Fall of the Towers)
- Nebish (Half Past Human).
- Neosapien (Exosquad)
- Nietzschean (Andromeda)
- Orion Rogue (Battlelords of the 23rd Century)
- Ogryn (Warhammer 40,000)
- Pak (or Protector) (Known Space)
- Primords, humans mutated into ape-like beasts (Doctor Who)
- Ratling (Warhammer 40,000)
- Sebaceans (Farscape)
- Second through Last Men (Olaf Stapledon's Last and First Men)
- Squat (Warhammer 40,000)
- Terra Novan (Star Trek)
- Toclafane (Doctor Who)
- Underpeople - animals that have been modified to appear and act human. (Works of Cordwainer Smith)
- Vilani (Traveller RPG) known for their bureaucratic tendencies and empire building
- Zhodani (Traveller)
- similarly, in Marvel Comics' The Eternals, it was revealed that many species were genetically tampered with by the alien Celestials.
[edit] Mammalians
[edit] Canines
- Canid (Penny Arcade)
- Chief Anubis "Doggie" Cruger (Power Rangers: SPD)
- Dr. Doppler's species, from Treasure Planet
- Doog (Star Control)
- Jackalmen (Thundercats)
- Loboan (Ben 10)
- Mawg (Spaceballs)
- Headies (Noon Universe)
- Melmacians (ALF)
- Pemalites (Animorphs)
- Shistavanen (Star Wars)
- Vargr (Traveller)
[edit] Chiropterans
[edit] Felines
Often portrayed as a "warrior race" due to their ferocious nature.
- Appoplexian (Ben 10)
- Aslan (Traveller)
- Cathar (Star Wars)
- Caitian (Star Trek)
- Captain Amelia's species (Treasure Planet)
- Cat People (Doctor Who)
- Cat Girl Maids (UFO Ultramaiden Valkyrie)
- Cazare (Ratchet & Clank)
- Centran (Pandora's Planet)
- Cheetah People (Doctor Who)
- Cizerack (Battlelords of the 23rd Century)
- Ctarl-Ctarl (Outlaw Star)
- Fearcat (Power Rangers)
- Fefethil (Urn Burial)
- Felinetta or Cat-People (Doctor Who)
- Felis sapiens (Red Dwarf)
- Fellpool or Hellpool (Star Ocean)
- Futar (Dune)
- Hani (C. J. Cherryh)
- Hrubbans (Doona)
- Kilrathi (Wing Commander)
- Klees (Pendragon)
- Krangs (Bravestarr)
- Kymnar (FTL:2448 RPG)
- Kzinti (Known Space)
- Kzinti (Star Trek)
- Lyrans (Starfleet Battles)
- Mephitisoids (Marvel Comics) - see also Hepzibah
- Lombax (Ratchet & Clank)
- Minggi (Barton Paul Levenson's Rain and Revenge)
- Mrrshan (Master of Orion)
- Na'vi (Avatar)
- Thunderean (Thundercats)
- Tiberian (Encounter With Tiber)
- Tiger Men of Mars (Buck Rogers)
- Tran (Icerigger)
- Treecats (Honor Harrington Series)
- Sholan (The Sholan Alliance)
[edit] Simians
- Arachnichimp (Ben 10)
- Saiyan (Dragon Ball)
[edit] Rodents
- Baliflids (Ascendancy)
- Ranat (Star Wars)
[edit] Marsupials
- Humma (Star Frontiers)
[edit] Ursines
- Bulrathi (Master of Orion)
- Ewok (Star Wars)
- Wookiee (Star Wars)
[edit] Ungulates
- Thraddash (Star Control)
- Judoon (Doctor Who)
- Kymellian (Marvel Comics)
- Yag-Kosha (The Tower of the Elephant)
- Fithp ("Footfall")
[edit] Avians
See also Avian humanoid.
- Alkari (Master of Orion)
- Chozo (Metroid)
- Turians (Mass Effect)
- Kig-Yar (Halo)
- Xindi (Star Trek: Enterprise)
[edit] Arthropods
See also Insectoid.
- Arachnids (Battlelords of the 23rd Century)
- The Arachnid Omnivoracity (Starfire)
- Bees (Doctor Who)
- Blisk (Destroy All Humans! 2)
- Brood (Marvel Comics)
- "Bug" (Starship Troopers)
- Bugs (Men in Black)
- Collector (Mass Effect 2)
- The Colony (Final Days of the Planet Earth)
- Cinnrusskin (Sector General)
- Cragmite (Ratchet & Clank)
- Drak (Farscape)
- Driel (Dark Planet)
- Antlion swarm (Half Life 2)
- Formic (Ender's Game)
- Gaim (Babylon 5)
- Inibit (Genesis Climber Mospeada) (called "Invid" in the Robotech American adaptation)
- Insects in The History of the Galaxy
- Insects in Castle series
- Ilwrath (Star Control)
- Klackons (Master of Orion)
- Keepers (Mass Effect)
- Klick (Star*Drive)
- Klikiss (Saga of Seven Suns)
- Kwai (DC Comics)
- The Lexx race (Lexx)
- Locust (listed under insectoid because of their superorganism-like society, the various Locust types are similar to a variety of creatures such as arachnids, humans, monkeys, bats, Queen type hive insects, jellyfish, and squid) (Gears of War)
- Macra (Doctor Who)
- Majat (Alliance-Union universe)
- Mantis (Conquest: Frontier Wars)
- Marmosian (Ascendancy)
- Martian (Quatermass and the Pit)
- Menoptra (Doctor Who) (butterfly-like)
- Mesklinites (Mission of Gravity) (millipede-like)
- Mind worm (Sid Meier's Alpha Centauri)
- Nagrab (Dan Dare)
- Optera, (Doctor Who)
- "Prawn" (District 9)
- Precursor (Halo)
- Rachni (Mass Effect)
- Racnoss (Doctor Who) (spider-like)
- Re'tu (Stargate SG-1)
- Riders, highly aggressive inhabitants of Mother (Remnants)
- Scrin (Command & Conquer 3)
- Shadow (Babylon 5)
- Shivan (Descent: FreeSpace – The Great War)
- "Space Spider" (Lost in Space)
- Spider Aliens (Valiant Comics)
- Lepidopterran (Ben 10)
- Tachidi (Master of Orion)
- Taxxon, (Animorphs) (Centipede/worm-like).
- Tecreasean (Battlelords of the 23rd Century)
- Tetramite (Ratchet & Clank)
- Than (Andromeda)
- Thargoid (Elite)
- Thranx (Humanx Commonwealth)
- "The Titans" (Yoko Tsuno)
- Tyranid (Warhammer 40,000)
- Tractator (Doctor Who)
- Team Space Bug (Kaiju Big Battel)
- Uchuu Kaijuu ("Space Monsters") (Gunbuster)
- Ur-Quan Kohr-Ah (Star Control)
- Ur-Quan Kzer-Za (Star Control)
- Vajra (Macross Frontier)
- Vashta Nerada (presumably insectoid in nature, swarms of them can reduce a living organism to bones in seconds, then animating the remaining skeleton) (Doctor Who
- Vespid (Warhammer 40,000)
- Vore (Doctor Who)
- Vrusk (Star Frontiers)
- Wreaves (ConSentiency universe)
- Wirrn (Doctor Who) (wasp-like)
- Xeno (Alone in the Dark)
- Xenomorph (Alien)
- Xindi (Star Trek)
- Yanme'e (Halo)
- Zarbi (Doctor Who) (ant-like)
- Zerg (StarCraft)
[edit] Centaurs
- Andalite (Animorphs)
- Garatron (Animorphs)
- Ishtarian (Fire Time)
- K'kree (Traveller)
- Pierson's Puppeteer (Known Space)
- Tenebrian (Close to Critical)
- Titanide (Gaea Trilogy)
- Vedran (Andromeda)
[edit] Reptilians and amphibians
Another popular form. See also Reptilian humanoid and Amphibian humanoid.
- Aeodronian (Battlelords of the 23rd Century)
- Agorian (Ratchet & Clank)
- Badoon (Marvel Comics)
- Brelac (McKenzie Files)
- Bwap (Traveller) Also known as "Newts"
- Caldaran (Andromeda)
- Cardassian (Star Trek)
- Chamachies (Ascendancy)
- Chelonian (Doctor Who)
- Drac (The Enemy Papers)
- Draconian (Doctor Who)
- Drakh (Babylon 5)
- Dragonet (Anne McCaffrey)
- Dragon (Anne McCaffrey)
- Drell (Mass Effect)
- Droyne (Traveller)
- Eorna (Star Frontiers)
- Foamasi (Doctor Who)
- Geochelone Aerio (Ben 10)
- Gorn (Star Trek)
- Gowachin (Frank Herbert's stories)
- Grendarl (Master of Orion)
- Hazudra (Tyrian)
- Hork-Bajir (Animorphs)
- Hynerian (Farscape)
- Ice Warriors (Doctor Who)
- Incursion (Ben 10)
- Jem'Hadar (Star Trek)
- Keronian (Keroro Gunso)
- Kig-yar (Halo)
- Krogan (Mass Effect)
- Lithian (A Case of Conscience)
- Makluan (Marvel Comics) - see also Fin Fang Foom
- Mentor, (Doctor Who)
- Monoid (Doctor Who)
- Namekian (Dragon Ball Z)
- Omicronian (Futurama)
- Pfifltriggi (Out of the Silent Planet)
- Python Lizard (Battlelords of the 23rd Century)
- Raas (Master of Orion)
- Ram Python (Battlelords of the 23rd Century)
- Reaper (Doctor Who)
- Reptilian (Thundercats)
- Rill (Doctor Who)
- Rodian (Star Wars)
- The Race (Worldwar)
- Sakkra (Master of Orion)
- Salarian (Mass Effect)
- Sangheili (Halo)
- Saurian (Crossgen)
- Saurids (Marvel Comics) - see also Ch'od
- Scarran (Farscape)
- Sea Devil (Doctor Who)
- Seekers/En'kull (Advent Rising)
- Sheyang (Farscape)
- Silurian (Doctor Who)
- Skaarj (Unreal)
- Skrull (Marvel Comics)
- Snake Men (Masters of the Universe)
- Snarks (Marvel Comics)
- Tagorians (Noon Universe)
- Triceraton (Teenage Mutant Ninja Turtles)
- Terileptil (Doctor Who)
- Trandoshan (Star Wars)
- Treens (Dan Dare)
- Troglosaur (Ratchet & Clank)
- Unas (Stargate SG-1)
- Vaadwaur (Star Trek)
- Vyrium (Conquest: Vyrium Uprising)
- Vaxasaurian (Ben 10)
- Velantian (Lensman books) notable for their multiplicity of eyes and various appendages
- Vortisaurs, (Doctor Who audio dramas)
- Voth (Star Trek) - this species descended from Earth dinosaurs
- Vullard (Ratchet & Clank)
- Xindi (Star Trek)
- Predator (Predator)
- Yehat (Star Control)
- Yilane (West of Eden)
- Zorgon (Zathura)
[edit] Aquatic aliens
- Aurelian (Advent Rising)
- Babel fish (The Hitchhiker's Guide to the Galaxy)
- Cosmobes (Dan Dare)
- Decapodian (Futurama)
- Delphon (The History of the Galaxy)
- Drell (Mass Effect)
- Drophyd (Ratchet & Clank)
- Fludentri (Ascendancy)
- Leeran (Animorphs)
- Gungan (Star Wars)
- Hanar (Mass Effect)
- Mon Calamari (Star Wars)
- Nommo (Master of Orion)
- Piscciss Premann (Ben 10)
- Piscciss Volann (Ben 10)
- Quarren (Star Wars)
- Scorp (The Songs of Distant Earth)
- Selkath (Star Wars)
- Squeem (Xeelee Sequence)
- Trilarian (Master of Orion)
- "Vortex life forms" (Ecco the Dolphin; assumed to be aquatic)
- Xindi (Star Trek)
[edit] Parasites and symbiotes
- Andromeni (Battlelords of the 23rd Century)
- "Body snatcher pods" The Body Snatchers)
- Bebi (Dragonball GT)
- Black oil (X-Files)
- Byrum (Mr. Gray) (Dreamcatcher)
- DomZ (Beyond Good & Evil)
- Energy Rider (Farscape)
- Endosymbiont Needle)
- Goa'uld (Stargate SG-1)
- Gelth (Doctor Who)
- Ing (Dark creatures with the ability to possess living beings, the dead, and the artificially intelligent, who become darklings.) (Metroid Prime 2: Echoes)
- Fendahl (Doctor Who)
- The Flood (Halo)
- Headcrab (Half-Life)
- The Hive (Dark Skies)
- Invid (Robotech)
- Iskoort (Animorphs)
- Krynoid (Doctor Who)
- The Loki (Ratchet & Clank)
- Metroid (Metroid)
- Nomads (Freelancer)
- "Puppet Masters" (The Puppet Masters)
- Symbiote (Marvel Comics)
- Trill (Star Trek)
- Ungooma (Ascendancy)
- The wind (Hooded Swan)
- Wirrn (Doctor Who)
- Xenocyte (Ben 10: Alien Force)
- Yeerks (Animorphs)
- X Parasite (Metroid)
- Xenomorph (Alien)
[edit] Robotic and mechanical aliens
Aliens that are created through technological means. This category also includes lifeforms that have been altered so that their existence depends on implants and other technologies.
- Kaalium (Moontrap)
- Mmrnmhrm (Star Control)
- Mother, a massive ship capable of generating environments for captured races (Remnants)
[edit] Cyborgs
See also Cyborg.
- Borg (Star Trek)
- Outcast Consensus (Andromeda)
- Cybermen (Doctor Who)
- Dalek (who rely largely on their metal shells as a means of protection and swift transport) (Doctor Who)
- Grox (Spore)
- Huragok (Halo)
- S'pht (Marathon)
- Strogg (Quake)
- Technarchy (Marvel Comics)
- Toclafane (Doctor Who)
[edit] Pure machines
- Auton (Doctor Who)
- Berserker (Berserker)
- Bynar (Star Trek)
- Chee (Animorphs)
- Chmmr (Fusion species between the crystalline Chenjesu and the mechanical Mmrnmhrm.) (Star Control)
- Consensus of Parts, the (Andromeda)
- Cylon (Battlestar Galactica)
- Cynoids (Master of Orion)
- Elysians (Mechanoids on Elysia built by the Chozo)) (Metroid Prime 3: Corruption)
- The Geth (Mass Effect)
- Gnut (Farewell to the Master)
- Gort (The Day the Earth Stood Still)
- Galvanic Mechomorph (Ben 10)
- Phalanx (Marvel Comics)
- Max (Flight of the Navigator)
- Mechanon (Star Frontiers)
- Meklar (Master of Orion)
- Metarex (Sonic X)
- Minions (Ascendancy)
- Necron (Warhammer 40,000)
- Quintessons (Transformers)
- Quark, (Doctor Who)
- Reaper (Mass Effect)
- Replicator (Stargate SG-1)
- Silentium (Star Wars)
- Smash Martians
- Transformer (Transformers)
[edit] Space-living creatures
These fictional creatures purport to thrive in the biome of outer space.
- Acanti (Marvel Comics).
- Bentusi (Homeworld)
- Budong (Farscape)
- Forerunners (The History of the Galaxy)
- Farpoint Station (Star Trek)
- Gomtuu (Star Trek)
- Leviathan (Farscape)
- The Lexx race (Lexx)
- Necrofriggian (Ben 10)
- Rigelatin (Duke Nukem II)
- Star Whale (Doctor Who)
- Oswaft (Star Wars)
- Outsider (Known Space)
- Sahaquiel (Neon Genesis Evangelion)
- To'kustar (Ben 10)
[edit] Sentient plants & fungi
- Arbryl (Ascendancy)
- Byrus (Dreamcatcher)
- Cotati (Marvel Comics)
- Delvian (Farscape)
- Deathworld Flora (found on planets like Catachan and Caliban (pre climactic explosion)) (Warhammer 40,000)
- The Forest of Cheem (Doctor Who)
- Florauna (Ben 10)
- The Flowers of Lophai (Clark Ashton Smith)
- Frutmaka (Ascendancy)
- Krynoid (Doctor Who)
- Lyekka (Lexx)
- Martians (Seeds of the Dusk)
- Methanosian (Ben 10)
- The trees of Luton (Space 1999)
- Mycon (Star Control)
- Oscar (The Lotus Eaters)
- Skroderiders (Vernor Vinge' A Fire Upon the Deep)
- Supox (Star Control)
- The Thorian (Mass Effect)
- Varga plants (Doctor Who)
- Vervoid (Doctor Who)
- Vulthoom (Clark Ashton Smith)
- Wolfweed (Doctor Who)
- World 4470 (Hainish Cycle)
[edit] Ancient/Primordial races
Aliens that have either disappeared and left only ruins or developed to godlike, practically omnipotent entities.
- Unnamed and unseen aliens in the Space Odyssey series (In the prologue of 3001: The Final Odyssey they are called the "Firstborn", but never referred to as such in-story in any novel in the series.)
- Ancient humanoids (Star Trek)
- Alteran (Stargate)
- Ancient (Descent: FreeSpace – The Great War)
- Ancient (Farscape)
- Ancient (Traveller)
- Assassin (The Heechee Saga)
- Arisian (Lensman)
- Celestial (Marvel Comics)
- Celestialsapien (Ben 10)
- Chozo (Metroid)
- Cocytan (The Dig)
- Eddorian (Lensman)
- Elder God (H.P. Lovecraft)
- Faranji from Star Sonata
- The First Ones (Babylon 5)
- Forerunner (Halo)
- Furling (Stargate SG-1)
- Hanshak (Ascendancy)
- Heechee (The Heechee Saga)
- Iconian (Star Trek)
- Jjaro (Marathon)
- Kimera (Earth: Final Conflict)
- Metron from Star Trek:TOS
- Mzungu from Star Sonata
- Necrontyr (Warhammer 40,000)
- Nox (Stargate SG-1)
- Oan (DC Comics)
- Nebula, the (Andromeda)
- Occlith (Clark Ashton Smith)
- Old Ones (Warhammer)
- Old Ones (Warhammer 40,000)
- Old Ones/Elder Things (H. P. Lovecraft)
- The Overmind (Childhood's End)
- Paradine (Andromeda)
- Psionics (Notrium)
- Precursor (Star Control)
- Precursor (Halo)
- The Progenitors of (Homeworld 2)
- Prothean (Mass Effect)
- Protoculture (Macross)
- Shadow (Babylon 5)
- Shipwrights, the creators of Mother (Remnants)
- Thrint or "Slavers", ancient rulers of the Galaxy (Known Space)
- T'kon (Star Trek)
- Thran (Magic: The Gathering)
- UrQa from Star Sonata
- Vazaha from Star Sonata
- Voorqual (Clark Ashton Smith)
- Vorlon (Babylon 5)
- W'rkncacnter (assuming there is more than one) (Marathon)
- Watcher (Marvel Comics)
- Xel'Naga (StarCraft)
- Xeelee (Xeelee Sequence)
[edit] Extremely exotic forms
- Ark Megaforms (Noon Universe)
- Dyson Aliens (Peter F. Hamilton's "Pandora's Star")
- The Flood (Halo)
- Meehook (Fusion)
- Giygas (EarthBound) (Mother 2)
- Gladifer of Dennis Paul Himes
- Melnorme (Star Control)
- Oankali (Xenogenesis)
- Pan Spechi, each individual has five different bodies, occuping each one throughout their lifetime. (ConSentiency universe)
- Pkunk, appear like Toucans (Star Control)
- Precursor (Halo)
- Qax (Xeelee Squence)
- Mr. Saturn (EarthBound)
- Taprisiots (Whipping Star, The Dosadi Experiment)
- Tweel from A Martian Odyssey
- Wanderers (most mysterious of the Noon Universe races, no information about their appearance is available, but most likely they're non-humanoid)
- Zebesian Space Pirates (Metroid series — the species has a wide range of morphological variety)
[edit] Amorphous/Gaseous creatures
See also Amorphous creature.
- Aliens from Sector General by James White are among the most diverse. Crystalline methane creatures, continent sized carpets, rolling ring-shaped aliens, chlorine breathers, radiation eating telepaths and creatures assembled from several symbiont species meet in a setting of space hospital.
- Beta Renner cloud (Star Trek)
- Black Cloud (Fred Hoyle) (interstellar dust cloud)
- "Blob" (The Blob)
- Dralasite - An amoeboid race introduced (Star Frontiers)
- Gelth, intelligent gaseous lifeforms (Doctor Who)
- Ghatanothoa of H. P. Lovecraft (has Gorgon-like visual properties)
- The Invaders, higher-dimensional beings originating from a gas giant. (Eight Worlds)
- Methorian of (Zen Gun) (gaseous giant-giant dwellers)
- Polymorph (Ben 10)
- Nestene Consciousness (Doctor Who), a race of large amorphous creatures made of living plastic, and are thus capable of controlling all things made from plastic
- Nimbuloids, a species of large sentient gas creatures (Ascendancy)
- Shoggoths (H. P. Lovecraft)
- Trisolian, humanoid creatures made out of liquid (Futurama)
- Umgah, large, pink or lilac-colored blobs (Star Control)
[edit] Energy beings
See also Energy being.
- Adam (Neon Genesis Evangelion)
- Anodite (Ben 10)
- Celareon (Conquest: Frontier Wars) Peaceful beings of pure energy. They constructed mechanical bodies with which they interact with his entourage, and they control it by a cell where lie their true "body".
- Eldila, barely visible faint, shifting light that are native to interplanetary space. (Space Trilogy)
- Drej (Titan A.E.)
- Father - an intelligent entity formed from a network of algae and alien corpses spread across an ocean planet. (Animorphs)
- Prypiatosian-B (Ben 10)
- Zoni (Ratchet & Clank)
[edit] Telepaths, spirits and incorporeal aliens
- The Animus, a telepathic alien intelligence with a corporeal form resembling an octopus (Doctor Who)
- Caleban - invisible telepathic beings who are actually the minds of stars (Whipping Star)
- C'tan - 'Star Vampires' worshipped and given corporeal form by the Necrontyr, only four still exist, only two of which (the Nightbringer and the Deceiver) are active, Mars (The Void Dragon) is believed to be one that was covered by space dust over trillions of years ago. (Warhammer 40,000)
- Dnyarri, non-humanoid Telepaths (Star Control)
- Ectonurite (Ben 10)
- Grog - conical sessile sentient telepaths (Known Space)
- Govorom - Feminine-like spirits of nature (Ascendancy)
- Hooloovoo, non-corporeal beings, when refracted in a prism, appear as a shade of blue. (The Hitchhiker's Guide to the Galaxy)
- The Loki - A race of malevolent spirits that require hosts to survive. (Ratchet & Clank)
- Ly-Cilph - begin their lives as corporeal, but can latter become non-corporeal being. (Night's Dawn Trilogy)
- Phantoms (a ghost-like race from Final Fantasy: The Spirits Within)
- Medusan, an incorporeal race that cannot be looked at by humanoids, or their appearance will drive you insane (Star Trek)
- Prophet (Star Trek)
- Watchers In The Dark (highly telepathic creatures that inhabit the ruins of Caliban, home of the Dark Angels Space Marine Chapter) (Warhammer 40,000)
[edit] Grotesque vertebrates
- The Doublers, two-in-one semi-humanoids of Stanisław Lem's Eden
- Dug (Star Wars)
- The Face of Boe, a giant head in a jar-like support system (Doctor Who)
- Lloigor (Return of the Lloigor) (Vortices of energy; Solidify as vast, alien reptiles)
- Logrian (The History of the Galaxy) (two-headed xenomorphs)
- Osakar - four-legged non-centauroid race of genetically identical individuals. (Star Frontiers)
- Orfa (Ascendancy)
- Photino Birds, made up of Dark Matter (Xeelee Squence)
- Puppeteer, creatures with three legs and two manipulative heads. (Ringworld)(Known Space)
- Pilots (Farscape)
- Slitheen (or, more accurately, Raxicoricofallopatorians — Slitheen is a family name, not the species), bipedal, vaguely humanoid creatures with sharp claws and baby faces, made of living calcium, (Doctor Who)
- Snovemdoma, similar to mammoths. (Ascendancy)
- Swaparaman (Ascendancy)
- Spline, whalelike creatures that rebuilt themselves into living ships (Xeelee Squence)
[edit] Microscopic aliens
- The Flood - The LF.Xx.3273 Flood Super Cell is capable of infecting victims on its own. (Halo)
- Martian - sentient cloudlets composed of countless microscopic particles (Last and First Men)
- "Thing" (The Thing)
- Hoth virus (Stargate)
[edit] Invertebrates
- Abyormenite - floating ballons (Cycle of Fire)
- Ceph - Cephalopod - like creatures. It's theorised that they are not actual beings, but tools of a more advanced race. (Crysis)
- Chtorr - Pink wormlike creatures. According to David, the Chtorr can also refer to the entire alien ecology. (War Against the Chtorr)
- Chronomyst - sentient jellyfish-like creatures that communicate by refracting light within their bodies. (Ascendancy)
- Dubtak, sperm cell-like creatures (Ascendancy)
- Edestekai, a tri-lateral primitive race encountered in Star Frontiers
- Garrotian Snail (Noon Universe)
- Harmonia (The Sirens of Titan), a cave-dwelling flatworm-like race living on Mercury.
- Great Race of Yith of H. P. Lovecraft (Disembodied, time-hopping minds of a long-dead alien race; Known bodies used are gigantic molluscs and large beetles)
- Hiver (Traveller) (modified starfish)
- Mars People, intelligent creatures resembling squids or octopi, sporting a great amount of tendril-like tentacles. (Metal Slug)
- Rigellians (Lensman books) which are barrel-shaped with four tentacular arms and four stubby legs
- Martian (The War of the Worlds)
- Kambuchka (Ascendancy).
- Lekgolo (Halo)
- Mgalekgolo - Beings composed of multiple Lekgolo worms that, together, form a single, sentient organism. (Halo)
- Mebes - Giant single-celled sentient organisms. (Ascendancy)
- Spathi, similar to shellfish (Star Control)
- Thep Khufan - Mummy-like aliens composed completely out of bandages. (Ben 10)
- Tralfamadorian (The Sirens of Titan, Slaughterhouse 5)
- Utrom (Teenage Mutant Ninja Turtles)
- Ul-Mor, a race of sentient land-dwelling octopus-like nomads encountered in Star Frontiers
- VUX, green tentacular creatures (Star Control)
- Yuggs (Maggot-like)
- Zoq-Fot-Pik (Star Control)
[edit] Inorganic lifes
- Aliens that are product of mechanical evolution (The Invincible)
- Blue Meanies, armoured creatures that live on Mother, created to care for her (Remnants)
- Chenjesu - intelligent silicon-based crystals (Star Control)
- Horta - silicon-based tunneller. (Star Trek)
- The Scrin - an intelligent species of unknown form which are apparently symbiotic with the crystal, root and spore, Tiberium. (Command & Conquer)
- Ogri - silicon-based life form resembling standing stones (Doctor Who)
- Shevar - an inorganic race from an alternate universe that feeds on life force. (Ascendancy)
- Silicoid - a race of sentient crystals in the (Master of Orion)
- Sphere (Sphere)
- Gadmeer - Beings that live in a sulphur environment. (Stargate)
- Tholian (Star Trek)
- Trillions of Nicholas Fisk (small collective crystals)
- Petrosapien (Ben 10)
[edit] Living planets
See also List of fictional living planets.
- Ego the Living Planet (Marvel Comics)
- Ghroth - a small, sentient planet with a large red eye. (The Tugging)
- Phaaze - a sentient, evil planet or planet-like life form that serves in some respects as the main villain in Metroid Prime 3: Corruption
- Slylandro (Star Control)
- Solaris - a living ocean. (Solaris)
- Zonama Sekot - a sentient planet with mysterious, powerful abilities. (Star Wars)
[edit] Shape-shifting aliens
- Capelons (Ascendancy)
- Aylee - (Sluggy Freelance) - Shapeshifts every stage of the lifecycle
- Clawdite - (Star Wars)
- Chameloid (Star Trek)
- Changeling (Star Trek)
- Changers (Consider Phlebas)
- Darlok (Master of Orion)
- Deoxys (Pokémon)
- Durlans, the race of Chameleon Boy from the Legion of Super-Heroes (DC Comics)
- Extraterrestrial Living-metal Shape-shifter (ELS)- A race of techno-organic sentient aliens. (Mobile Suit Gundam 00 the Movie: Awakening of the Trailblazer)
- The Flood (Halo)
- Green Martian (DC Comics)
- High Ones (Elfquest)
- Krillitane (Doctor Who)
- Limax (Ben 10)
- Makluan (Marvel Comics) - see also Fin Fang Foom
- Mangalore (The Fifth Element)
- Martians (Invincible)- see Shapesmith
- Mazian (Battlelords of the 23rd Century)
- Plasmavore (Doctor Who)
- Rutan (Doctor Who)
- Silkie (The Silkie)
- Skrull (Marvel Comics)
- Star Kings (Star King)
- Time Lord/Gallifreyan (Doctor Who) - see Regeneration
- "Thing" (The Thing)
- Uryuom (El Goonish Shive)
- White Martian (DC Comics)
[edit] Non-Sapient creatures
These fictional extraterrestrials display no signs of sapience.
- Acklay (Star Wars)
- Bantha (Star Wars)
- Colour out of space (H. P. Lovecraft) (disputed)
- Dianoga (Star Wars)
- Dentic - Non-sentient insectoids used by humanoids to clean their teeth. (Farscape)
- Flat cat (The Rolling Stones)
- Gizka (Star Wars)
- Gúta (Halo)
- Horda (Doctor Who)
- Lekgolo (Halo)
- Light-Eating Z'Grute (Ratchet & Clank)
- Macra (Doctor Who)
- Mynoc (Star Wars)
- Nexu (Star Wars)
- Pheru (Halo)
- Rancor (Star Wars)
- Reek (Star Wars)
- Sandworm (Dune)
- Sarlacc (Star Wars)
- Sepiad (Ratchet & Clank)
- Skrill (Earth: Final Conflict)
- Spoo (Babylon 5)
- Tetramite (Ratchet & Clank)
- Tribble (Star Trek)
- Troglosaur (Ratchet & Clank)
- Varga plant (Doctor Who)
- Venom grub (Doctor Who)
- Wampa (Star Wars)
- Wolfweed (Doctor Who)
[edit] Aliens from other dimensions
- Combine "Advisor" aka Shu'ulathoi from Half Life 2 (Half-Life)
- Imp (DC Comics)
- Annihilus (Marvel Comics)
- The Anti-Monitor (DC Comics)
- Arilou (Star Control)
- Bakugan (Bakugan)
- Blastaar (Marvel Comics)
- Celestial Toymaker (Doctor Who)
- Chaos God (Warhammer 40,000)
- Daemon (Warhammer 40,000)
- Dialga (Pokémon)
- Digimon (Digimon)
- Giratina (Pokémon)
- Hounds of Tindalos-Mysterious, angular, timeless beings with no accurate given description. (Frank Belknap Long)
- Krang (Teenage Mutant Ninja Turtles)
- Krith (Timeliner)
- Lawbringers (Crossgen)
- Magolor (Kirby's Return to Dream Land)
- Micronaut[disambiguation needed
] - nDs (Invasion: Earth)
- Orbulon (WarioWare)
- Orz (Star Control)
- Palkia (Pokémon)
- Q (Star Trek)
- Qwardian (DC Comics)
- Reaper (Doctor Who)
- Sau-Bau (Battlelords of the 23rd Century)
- Servitors of the Outer Gods (H. P. Lovecraft)
- Species 8472 (Star Trek)
- Sphere Builder (Star Trek)
- The Spineless Ones (Marvel Comics) - see also Mojo
- Technet (Marvel Comics)
- The Voice in the Darkness (Starcraft)
- "Them" (The Homeward Bounders by Diana Wynne Jones)
- Unnamed telepathic aliens of Babylon 5: Thirdspace
- The Unown (Pokémon)
- Warwolves (Marvel Comics)
- Warp entities (Warhammer 40,000)
- Zoni (Ratchet & Clank)
[edit] Generalizations
- "Amanto" (Gin Tama)
- "Colonists" (The X-Files)
[edit] Galactic communities
Interstellar governments or communities in which several alien civilizations interact.
- Babylon Project (Babylon 5)
- Borg Collective (Star Trek)
- Cardassian Union (Star Trek)
- The Covenant (Halo)
- The Citadel ((Mass Effect))
- The ConSentiency universe (Frank Herbert's The Dosadi Experiment)
- Dalek Empire
- Data Integration Thought Entity (Haruhi Suzumiya)
- Democratic Order Of Planets (D.O.O.P.) (Futurama)
- Dominion (Star Trek)
- Galactic Alliance (Buzz Lightyear of Star Command)
- Galactic Empire (Star Wars)
- Galactic Federation (Metroid)
- Galactic Patrol (Lensman)
- Galactic Republic (Star Wars)
- High Council of System Lords (Stargate SG-1)
- Infinite Empire (Star Wars)
- Imperium of Man (Warhammer 40,000)
- Hutt Empire (Star Wars)
- Interstellar Alliance (Babylon 5)
- Machine Empire (Power Rangers)
- New Republic (Star Wars)
- Kelvan Empire (Star Trek)
- Klingon Empire (Star Trek)
- Pfhor (Marathon)
- Sith Empire (Star Wars)
- Sky Canopy Domain (Haruhi Suzumiya)
- Systems Commonwealth (Andromeda)
- The Tau Empire (Warhammer 40,000)
- The Eye of Terror - Home of many Chaos Space Marines Legions. (Warhammer 40,000)
- United Federation of Planets (Star Trek)
- Psychlo Government (Battlefield Earth)
- Romulan Star Empire (Star Trek)
- Uplift series by David Brin depicts pan-galactic community of various alien species
- United Galactic Federation/Galactic Alliance (Lilo and Stitch)
- Ur-Quan Hierarchy (Star Control)
- Yuuzhan Vong Empire (Star Wars)
[edit] See also
- Lists of fictional species
- List of films featuring extraterrestrials
- List of fictional robots
- List of fictional planets
- Xenobiology
- Cryptozoology
[edit] References
- Wayne Douglas Barlowe, Ian Summers and Beth Meacham: Barlowe's Guide to Extraterrestrials
- Stanley Schmidt: Aliens and Alien Societies (Writer's Digest)
- Jack Cohen and Ian Stewart: Evolving the Alien: The Science of Extraterrestrial Life
- Cliff Pickover. 2003 The Science of Aliens New York: Basic Books. ISBN 0-465-07315-8
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