A baaraddelskelliumfatrexius beast somehow wound up on Earth in 2011.
Biography
Although the Slitheen-Blathereen family believed they had wiped out the entire species, (TV: Revenge of the Slitheen) one baaraddelskelliumfatrexius beast survived and came to Earth along with several other alien life forms. Rani Chandra and Mr Smith sent it to a tall tree forest on Raxacoricofallapatorius, where the Blathereen couldn't get it. (GAME: Plant and Animal Habitats)