Mim

The Mim were a race who were once at war with the Draconians. (BFBS: Nobody's Children)

Biology
The Mim were mostly made up of nervous tissue. (BFBS: The Wake)

History
The Eighth Doctor and Lucie Miller once saved some Mim delegates on Northern New Mars. (ST: The Great Escapes)

The Mim fought a war with the Draconians at the start of the 27th century. (BFBS: Nobody's Children)