Name Source Type Kafers 2300 AD Humanoid Kaleds Doctor Who Humanoid, an anagram of Daleks Kalish Farscape Humanoid Kaalium Moontrap Cyborg Kal-Kriken Utopia Kalliran C. J. Cherryh's Alliance-Union universe Kambuchka Ascendancy Kanamit To Serve Man Twilight Zone and Short Story Humanoid Kang and Kodos The Simpsons Squid-like. Green, single-eyed squids intent on conquering Earth Karemma Star Trek Humanoid Kat Nebulans Kid vs. Kat Cat-like aliens from Kat Nebula. Kariak Haegemonia: Legions of Iron Kats Kid vs. Kat Cybernetic, cat-like aliens from the planet Kat Nebula. Kazon Star Trek Humanoid Kdatlyno Larry Niven's Known Space Keepers Mass Effect A bio-engineered, insectoid species that is endemic to the Citadel.Kerbals kerbal space program Short, Humanoid, spacefaring creatures with large cylindrical heads and compact bodies. their hands resemble that of frogs and their green skin is theorized to allow photosynthesis. Kerons Sgt. Frog Kess'Rith Renegade Legion Reptilian rhino-like centauroidKettMass Effect: AndromedaA militaristic sapient species from the Andromeda galaxy with dense ossified protrusions forming natural external armor. They consider all other species inferior and abduct them to undergo "exaltation" a biological transformation through which the subject is remade into a variation of the kett. Key-Guardians Utopia Kheirosiphon Adventure Time: Fionna and Cake King Ghidorah Godzilla films Three-headed dragon Kineceleran Ben 10 Armored velociraptor-like humanoids from the stormy planet Kinet, Kinecelerans have extraordinary speed, able to accelerate to 500 miles per hour in a second. They can use their speed to generate twisters and also have prehensile tails and sharp claws. Kisshu Tokyo Mew Mew Kharaa Natural Selection Kherubim Wildstorm Khunds DC Comics Humanoid Khurtarnan Farscape Humanoid Kif C. J. Cherryh's Chanur novels Kig-yar Halo Kilaaks Destroy All Monsters Kilrathi Wing Commander games Kizanti Battlelords of the 23rd Century Humanoid Kimera Earth: Final Conflict King Cold Dragon Ball Z Humanoid; Reptilian Kivar Roswell Klaestronian Star Trek The Federation visited the planet Klaestron in 2339 to mediate the Klaestronian Civil War. (DS9 episodes "Dax", "Second Skin") Klackons Master of Orion Klaxuns 2300 AD Kleer Skeleton Serious Sam: The First Encounter Klingons Star Trek Humanoid KMT 184.05 people My Love from the Star Humanoid; including Do Min-joon Knnn C. J. Cherryh's Chanur novels Koala Bear People Adventure Time an alien species like koala and bear Koozbanians The Muppet Show Korath Galactic Civilizations II: Dark Avatar Korbinites Marvel Comics Korvax No Man's Sky Humanoid; machine Korx Galactic Civilizations: Altarian Prophecy K-PAXians K-PAX Kra'hen Imperium Galactica II: Alliances Krakeds Battlelords of the 23rd Century Kraylor Star Trek Humanoid Kree Marvel Comics Humanoid Kreel Star Trek Kreely Schlock Mercenary Kreetassan Star Trek Krell Forbidden Planet Krellepem Harry Turtledove's Worldwar series An aquatic animal native to Home. Their uncanny physiology resembled Earth's extinct trilobites and they were implied to be less evolved. Krellepem are treated as a delicacy by the Race in which special tools are required to break their shells, especially since the Race could not even suck the meat out of the shells as humans could do. Krenim Star Trek Kriken Metroid Prime Hunters Krishnans L. Sprague de Camp's Viagens Interplanetarias Series Green skinned humanoids with antennae. Krith Richard C. Meredith's Timeliner Trilogy Krogan Mass Effect Physically strong reptiloids. Possess a culture of violence and a history with the Salarians and Turians. Krolp Harry Turtledove's Vilcacamba Centauroids larger than horses with tiger-like stripes, heads similar in shape to a jack-o'-lantern with jagged jaws, and have a strong odor that similar in smell to Limburger cheese. Kromaggs Sliders Kronn Area 51 and its sequel One-eyed insectoid. Able to mutate humans, turning them into zombies, cling on walls, and fires some sort of energy. Kroot Warhammer 40,000 Krynn Galactic Civilizations II: Dark Avatar Krynn The Journeyman Project 2: Buried in Time Krynoids Doctor Who Kryptonians Superman Humanoid Kryten Red Dwarf Series 4000 Mechanoid KS-2 Adventure Time: Distant Lands Rabbit-like humanoid, Y5's mom Kssthrata Schlock Mercenary K'tang Star Control 3 Ktarian Star Trek Kulturan The Sinusoidal Spaghetti Kweltikwan Lilo & Stitch Characterized by a large, rotund figure, four yellow eyes, dark blue-ish/purple skin tones save for pink on their front torsos, palms, and faces on dark pink on distinctly rimmed eye sockets, large wide mouths with blue tongues, blunted fangs, and small noses.KylothiansMen in Black Kymellians Marvel Comics Humanoid body with horse's headKymeraFortnite Battle RoyaleA level 1 outfit in the Chapter 2: Season 7 Battle Pass. Kymnar FTL:2448 RPG Kyo C. J. Cherryh's Foreigner series Kyrie Heroscape Humanoids with wings Kyulek O.R.B: Off-World Resource Base Kzinti Larry Niven's Known Space series and Star Trek: The Animated Series Felinoid - large bi-pedal tigers. Male: Kzintosh, Female: Kzinrett. Aggressive space-faring carnivores, with sub-sapient females
References