|First appearance||“Back in Creature Time Tasmanian Tiger”|
|List of animal characters in Wild Kratts
List of species seen in Wild Kratts
Little X is a Tasmanian tiger joey who the Kratt brothers and Aviva meet in the episode "Back in Creature Time Tasmanian Tiger". The Kratts teach him and his family to stay away from humans and not to eat sheep. Martin tries to smuggle him back to the present until he sees how sad his parents are. Martin take a piece of his hair and a baby tooth so they can activate Tasmanian Tiger Power at any time.