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You may be looking for the Terrible Zodin.

The Zodin were a female species of alien. The Second Doctor encountered them, describing them as "women on rare guile and devilish cunning". They were covered in hair and hopped like kangaroos. (TV: The Five Doctors) Maria Jackson told her friends that she had helped the American government hide some Zodin. Clyde Langer did not believe they looked like Fimbles, but Sarah Jane told him she had met them before. (TV: The Mad Woman in the Attic)