Spiridonian

From TARDIS Index File, the free Doctor Who reference.

Spiridonian
Appearance / Type:	Humanoid
Also known as:
Affiliated with:
Place of origin:	Spiridon
Appearances:	DW: Planet of the Daleks
Mentioned in:
Notable Individuals:	Wester

Spiridonians were the humanoid natives of Spiridon. They were normally invisible but became visible after death. In the 26th century, the Daleks conquered Spiridon and enslaved the natives in their attempt to discover the secret of their invisibility and reproduce it for their own use. (DW: Planet of the Daleks)

Aliens and Enemies of Season 10
The Three Doctors: Omega  • Gell guards  • Time Lords Carnival of Monsters: Drashigs  • Kalik  • Plesiosaurus  • Orum  • Inter Minorians Frontier in Space: Draconians  • The Master  • Ogrons  • Daleks  • Ogron eater Planet of the Daleks: Daleks  • Dalek Supreme  • Thals  • Spiridonians The Green Death: BOSS  • Giant Maggots