Huath

The  was the leader of the Eight Legs on Metebelis III. She and her spiders served the Great One.

After the Great One was defeated by the Third Doctor, (TV: Planet of the Spiders) the Queen Spider and her spiders fled to Earth. There she hoped to lay her eggs in preparation for taking over the universe. She made the Fordyce home her base. Mr and Mrs Fordyce obtained neighbors and pizza for the spiders to eat to regain their energy.

Her plans were defeated by the Fourth Doctor, Romana and K9, who burned the house down and then inundated it with water from firemen's hoses. The Queen Spider was killed and her eggs were destroyed. (PROSE: Return of the Spiders)