Clix

Clix was a planet in the Raxas Alliance. It took its lead from Raxacoricofallapatorius, the most influential planet in the alliance. (TV: The Gift)

Native species
Clix was inhabited by an intelligent species who made use of a reptilian mount known as the Clixian spinebacks. (COMIC: Doctormania)

History
In 3764, a Raxan Alliance peace conference was held on Clix. The Ninth Doctor was invited to help with the difficult talks. Unbeknownst to the organisers, a Slitheen impersonating the Doctor arrived instead, with Rose Tyler whom she kidnapped. (COMIC: Doctormania)