Hobidon

The Hobidon was an alien that appeared in Sonic X.

History
The Hobidon appeared in a video discovered by Christopher Thorndyke and Cosmo, recounting the fate of the original inhabitants of a planet that the Metarex invaded and successfully stole their Planet Egg that they were visiting.

Trivia

 * A Mobian resembling Hobidon appeared in Sonic the Hedgehog #224 in a crowd scene where he witnesses the appearance of the Death Egg Mark 2 in the skies above New Mobotropolis.
 * Interestingly, the Hobidon bears a resemblance to Kimba the White Lion from a manga and anime series of the same name (in English).