The Draconian Star Force was charged with the protection of Draconia for generations. It suffered its worst defeat at the hands of the Daleks on Skaleyama VI, with all but three pilots killed. (PROSE: Dalek: The Astounding Untold History of the Greatest Enemies of the Universe)
The Daleks on Skaleyama VI. (PROSE: Dalek: The Astounding Untold History of the Greatest Enemies of the Universe)