Slitheen family
From Tardis Wiki, the free Doctor Who reference
The Slitheen were a family of Raxacoricofallapatorian criminals. The Slitheen were rivals (and cousins) of the Blathereen family!!!!!!!!!!!!!!!!!!
Early History
The Slitheen] were from Raxacoricofallapatorius originally, yes, The Slitheen were. In The Year 42, the Slitheen were among the fractions who came to hell and back (DW:The Gayest Monster of Them All) and joined the Alliance.
20th century
The Slitheen were operating in Mongolia in 1952. (VG: The Last Dalek), (DW Grey (or is it Gray) Creatures File:MyAngel.jpg.