Lemur
From Tardis Wiki, the free Doctor Who reference
According to The I-Spyder Book of Earth Creatures, the aye-aye was a type of lemur. It was last seen on Earth in 2042 and died out because its habitat was destroyed. However, the last one was kept in the Museum of the Last Ones. (PROSE: The Last Dodo)
The Thraskin were human-sized, lemur-like creatures. They were one of the original inhabitants of Venus. (AUDIO: Voyage to Venus)
Jekylls were small, lemur-like primates native to the planet YT45. (AUDIO: The Mind's Eye)