Chain Chomp (Elder Princess Shroob)

Chain Shromp is a Shroobified Chain Chomp that appear in Mario & Luigi: Partners in Time. Chain Shromps are seen in the the battle against the first form of Elder Princess Shroob.

Elder Princess Shroob would summon them atop the floating platform and make a Shroob UFO guide it to attack the Mario Brothers. They can easily be Jumped over.