From Infogalactic: the planetary knowledge core
| Name |
Source |
Type |
| Kadi |
Star Trek |
|
| Kafers |
2300 AD |
Humanoid |
| Kaleds |
Doctor Who |
Humanoid |
| 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 |
| Kariak |
Haegemonia: Legions of Iron |
|
| Kat |
Kid vs Kat |
cybernetic, cat-like alien |
| Kazon |
Star Trek |
Humanoid |
| Kdatlyno |
Larry Niven's Known Space |
|
| Kerons |
Sgt. Frog |
|
| Kess'Rith |
Renegade Legion |
reptilian rhino-like centauroid |
| Key-Guardians |
Utopia |
|
| King Ghidorah |
Godzilla films |
Three-headed dragon |
| Kineceleran |
Ben 10 |
|
| 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 |
|
| Klaestron |
Star Trek |
|
| Klackons |
Master of Orion |
|
| Klaxuns |
2300 AD |
|
| Kleer Skeleton |
Serious Sam: The First Encounter |
|
| Klingons |
Star Trek |
Humanoid |
| Knnn |
C. J. Cherryh's Chanur novels |
|
| Koozbanians |
The Muppet Show |
|
| Korath |
Galactic Civilizations II: Dark Avatar |
|
| Korbinites |
Marvel Comics |
|
| Korx |
Galactic Civilizations: Altarian Prophecy |
|
| K-PAXians |
K-PAX |
|
| Kra'hen |
Imperium Galactica II: Alliances |
|
| Krakeds |
Battlelords of the 23rd Century |
|
| Kree |
Marvel Comics |
Humanoid |
| Kreel |
Star Trek |
|
| Kreely |
Schlock Mercenary |
|
| Kreetassan |
Star Trek |
|
| Krell |
Forbidden Planet |
|
| 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 |
|
| 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 |
| 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 and a dark blue-ish/purple skin tones save for pink on their chest/stomachs, large wide mouths, blunted fangs and small noses. |
| Kymellians |
Marvel Comics |
Humanoid body with horses head |
| Kymnar |
FTL:2448 RPG |
|
| Kyo |
C. J. Cherryh's Foreigner series |
|
| Kyrie |
heroscape |
humans 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 |
