This page is little more than a restating of the category page. The list needs to be changed into prose with sources.
These problems might be so great that the article's factual accuracy has been compromised. Talk about it here or check the revision history or Manual of Style for more information.
- You may wish to consult
parasite (disambiguation)for other, similarly-named pages.
A parasite was a species which acquired sustenance from a host organism, usually at the host's expense. The Doctor encountered several parasitic life forms in his travels.
Parasitic species
- Oraapi
- Werewolf
- Kroton (species)
- Family of Blood
- Mighty Jagrafess of the Holy Hadrojassic Maxarodenfoe
- Krynoid
- Nimon
- Wirrn
- Gelth
- Gorgon
- The Beast (The Taint)
- Torajii
- Axos
- Mayfly
- Sarricoid
- Weed Creature
- Time Beetle
- The Swarm (The Invisible Enemy)
- Gastropod
- Water Hag
- Ambition Parasite
- Scourge
- Vrall
- Droon
- Alien tapeworm
- Tactire
- Cerunnos
- The Flood (The Waters of Mars)
- Tumour alien
- Kiseibya
- Space Leech
- Mozhtratta
- Eknodine
- Psychic pollen
- Process
- Kera-Bera Beast
- Thought-form (SkyPoint)
- Aranjia
- Psionovore
- Magelnian Twort
- Qetesh
- Spulver worm
- Maker (Halflife)
- Ruin (species)
- Kyrolian
- Vampire
- Harmonelid
- Drill fly
- Lapino (species)
- Parasite (Submission)
- Brainspawn
- Silent
- Silhouette (species)
- Fearmonger
- Parasite (The Parasites)
- The Diadem
- Hellion
- Serfian
- Datavore
- Sou(ou)shi
- Arr'Chorrs
- Leech
- Iagnon
- Jalaphron
- Akhaten
- Red leech
- Shroud
- Threckon
- Speera
- Remoraxian
- Gulwort
- Pyralis
- Viruses
- Zaksyn
- Nurazh
- The Light (1963: The Assassination Games)
- Sild
- Wishing Beast
- Brain-worm
- Zalphon
- Bacchanite
- Species (Overture)
- Xenomorph
- Cerebravore
- Extron
- Nemonite
- Gaderene
- Fracture
- Nathemus
- Slinth
- Elysium parasite
- Harmony Shoal
- Dream parasites
- Forsaken
- Rempath
- Arn (species)
- Dryad
- Hirudine
- The Fat
- Thrake
- Emissary of Drakka
- Parasite (Love Rat)
- Thrusk
- Ichneumon wasp
- Cortex leech
- Spore (Iceberg)
- CEREBRA
- Red Entity
- Fuath
- Plant (Plant Life)
- Sentient book (Consequences)
- Dyzeps
- Now (species)
- Strid
- Dord
- Golem (The Art of Destruction)
- The Squall
- Krynoid (Lost in Time)
- Somlos berry
- Human
- Genetrix (Ruby Red)
Metaphorical parasites
The term "parasite" was sometimes used to describe persons who exploited others. Vicki called the Animus a parasite. (TV: The Web Planet) Mehendri Solon called the Time Lords "spineless parasites". (TV: The Brain of Morbius) The Fifth Doctor called the Eternals parasites. (TV: Enlightenment) The Eleventh Doctor called the Great Intelligence a parasite. (TV: The Snowmen)