A sapient species of human-sized Cockroaches are native to the same planet as the Crustians. They have reddish-brown skin, jointed legs and large black compound eyes, and can move at great speed.
Like most species of their homeworld, the Cockroaches are an amicable race that coexists peacefully with the others.
Appearances[]
- Doctor Who Annual 1967, "The Sons of Grekk"