Slitheen Family

The Slitheen were a criminal clan from the planet Raxacoricofallapatorius. They attempted to make money out of the Earth in 2005, when they infilrated the British government and faked an alien invasion, in which they would detonate nuclear bombs and turn the whole planet into a radiation cluster, they would then use the malten slack and sell it to every cheap budget starliner and spaceship in the galaxy. A member of the clan survived and returned as mayor of cardiff, she planned to open the rift, and blow up Earth, but she was thwarted by the Doctor and Rose Tyler

species and Homeplanet
The Slitheen were Raxacoricofallapatorians from the planet Raxacoricofallapatorius, in the Raxus prime System. Raxacoricofallapatorians were 8-9ft and were made of living calcium, therefore can be destoryed by acetic acid. they have long forearms, and at the end of each claw, protruded 3 poison tipped talons which possesed great strength, they are green and are very fast, and it has been referenced that they have the most acute smell in the galxy, and can smell prey away for miles. They also possess telepathy, if your prey to these deadly creatures then your dead, they have large eyes to see through the blizzards on Raxacoricofallapatorius, so smoke bombs wont work, and they have super strength and could kill you in one minute if your strangled, their long and strong arms are used for swimming in the oceans of their homeplanet.

Raxacoricofallapatorius is home to other races and species aswell: Blathereen, Rackateen, Raxweed, bartle trees and other animals, the planet is very blizzardy and has sandstorms and great cities, with governments and police, it has great buildings and skyscrapers reaching the sky. Raxacoricofallapatorius is among the planets in the Federation of Planets, and the Judoon (rhino headed aliens, who worked as Intergalactic police) were after the esteemed criminals the Slitheen.

Technology
The Slitheen used slipscreen compresion fields, to squeese into human body suits, they looked like metal collars, with colours embedded in the centre.They also used a spaceship, which they 'parked' in the river Thames, the organisation U.N.I.T found a 'space pig' on the ship which was a normal Earth pig with technology wired in it's head which made it stand on two legs, and it mutated while on the Slitheen ship.