Chronomite
Chronomites were four-dimensional creatures who lived in the Void and in riptides in space-time. They were harmless but very itchy. The Eleventh Doctor convinced the Entity to feed on them as they would continually renew themselves. (GAME: TARDIS [+]Loading...["TARDIS (video game)"])
The Chronomite Knights were a group from Gallifreyan history. (PROSE: The Four Faces of Immortality [+]Loading...["The Four Faces of Immortality (short story)"])
Rassilon referred to the Sicari as chronomites to be crushed beneath his heel. (AUDIO: Assassins [+]Loading...["Assassins (audio story)"])
Space Station Zenobia II had a chronomite infestation in its quantum ducts. (AUDIO: The Passenger [+]Loading...["The Passenger (audio story)"])