Throxill

Throxill was a planet blockaded by the Congress of Galactic Ecologists flotilla in 2593. (PROSE: Deadfall)

The Eighth Doctor encountered a group of Throxillian explorers and miners on Cimmeria IV. (AUDIO: Embrace the Darkness)

Behind the scenes
Throxill originated in Nicholas Briggs' Audio Visuals story Subterfuge.