Name Source Type Daemonites Wildstorm Reptilian shapeshifters Daimons Sailor Moon Purplish-skinned amorphous monsters that are forms of life native to the Tau Ceti Star System, who act as minions of the main antagonists of the third arc, the Death Busters. Dakkamites Marvel Comics Humanoid Daktaklakpak Star Control 3 Daleks Doctor Who Mutated squid-like lifeforms inside tank-like war machines. Xenophobic and power-hungry, they have repeatedly threatened the universe and are the most recurring enemies of the Doctor. The Dance Marvel Comics Humanoid Dantari Star Wars Darjakr'Ul Utopia Dark Eldar Warhammer 40,000 Humanoid pirates dedicated to sadism and depravity. Darloks Master of Orion Darrians Traveller Darzok Haegemonia: Legions of Iron Daxamites DC Comics A humanoid species who are related to Kryptonians and possess similar abilities to them, but are vulnerable to lead rather than Kryptonite. Death Angels A Quiet Place Blind apex predators that hunt by sound. Decapodian Futurama A humanoid crustacean-like species originating from the planet Decapod 10. Zoidberg, a main character in the series and a member of the Planet Express crew, is a Decapodian. Decepticon Transformers Faction of Cybertronians who are opposed to the Autobots. Ill intent for human race. DearS DearS Humanoid Deep Ones H. P. Lovecraft Fish-like humanoids who serve and worship the Great Old Ones known as Father Dagon and Mother Hydra. Deep Ones X-COM: Terror from the Deep Defiance Genesis Rising A band of many different races Delphons The History of the Galaxy series Deltans Star Trek Humanoid Delvians Farscape Humanoid - Similar to humans in appearance, but evolved from plants. Blue, bald, sensitive to sunlight, procreate through air-borne spores. Demiurg Warhammer 40,000 Deneans Fstar trek Humanoid Denebians Star Wars Deng Keith Laumer's Bolo series Arachnoids Denobulans Star Trek Humanoid Dentics Farscape Gastropod / Slug-like. Symbiotic relationship, used for dental hygiene purposes: This small animal thoroughly cleans the teeth of the user in a short amount of time. Dentrassis The Hitchhiker's Guide to the Galaxy Dedicated chefs who "don't give a wet slap about anything else". Derkuhr Chronicles of Honor Reptilian Dessarians Tracker Detrovite Ben 10 A humanoid species originating from an unknown planet with an extremely high average temperature. Vulkanus, a recurring enemy of Ben Tennyson, is a Detrovite. Devaronian Star Wars Devastators One Mind's Eye Devilukean To Love-Ru Humanoid Dilbians The Law-Twister Shorty and other stories by Gordon Dickson Ursinoid Dirdir Jack Vance's Planet of Adventure Series Dnyarri Star Control Do Min-joon My Love from the Star Humanoid Do Seo-joon Oppa, Saranghae! A humanoid character pulled out this TV show Dog Red Dwarf Humanoid Canine Dom Kavash Freelancer Dominators DC Comics A humanoid species who reside in an advanced, hierarchical society. The Dominators are skilled geneticists and can manipulate the metagene to enhance themselves and others. Dominators Doctor Who Ruthless humanoid conquerors; served by robotic Quarks. DomZ Beyond Good & Evil Parasitic, energy-draining creatures with a skeletal/insectoid appearance. Come in various forms, including Sarcophagii, Spirit-Eaters and the DomZ High Priest. Doog Star Control 3 Reptiloid with canine features. Extremely dull-witted. Doraemon (Parallel Planet on the contrary) Doraemon Robot who is gender-swapped version of Doraemon the Doublers Stanisław Lem's Eden two-in-one semi-humanoid Douwd Star Trek DraagsStefan Wul's Oms en sérieGiant humanoids Draaknaars Thor series Dracs Barry B. Longyear's Enemy Mine and The Enemy Papers Reptiloid Draconians Doctor Who Reptilian humanoids with an interstellar empire rivalling that of Earth. Draenei World of Warcraft Seven-foot-tall blue humanoids with cloven hooves for feet, reptilian tails, and barbels. Drahvins Doctor Who Humanoid Draic Kin The Longest Journey, Dreamfall Giant dragon-like creatures. Drak Farscape Insectile parasites Drakh Babylon 5 and Crusade Reptiloids Dralasite Star Frontiers Amoeba-like meter-tall spacefaring technological species Drath Galactic Civilizations: Altarian Prophecy Pseudo-humanoid amoebae Drayan Star Trek Humanoid Dread Lords Galactic Civilizations II: Dread Lords Drej Titan A.E. Composed of pure energy, these aliens are a powerful force and are capable of destroying whole planets if they see fit. Ruled by a Queen.DrellMass EffectReptiloids. Rescued by and serve the Hanar species. Dremer Gene Brewer's K-PAX Drengin Galactic Civilizations Reptiloid Drones (Yanme'e) Halo Flying creatures, appear insectoid. Part of Covenant Hierarchy, ill intent towards humans. Drophyd Ratchet & Clank Intelligent fish-like creatures Druuge Star Control Humanoid Dubtaks Ascendancy A large manta-like creature with many legs. Dugs Star Wars Reptiloids Duos from Uranus Space Patrol (1962) Sapient semi-humanoid plants Duo Miaomiao Let's Shake It Humanoid Duo Xingxing Let's Shake It Humanoid Durlan DC Comics A species from the planet Durla who possess shapeshifting abilities. Left unable to remember their original form after being affected by radiation, the Durlans took on a form resembling a mass of tentacles. However, they generally assume a humanoid form when outside Durla. Duros Star Wars Reptiloid Dyson Aliens Peter F. Hamilton's "Pandora's Star"