Ichy & Dil are the main antagonists in The Land Before Time IV: Journey Through The Mists. Their main goal in the film was to eat Littlefoot and his friends.
Dil is seen in the beginning of the movie when she tries to eat an unnoticed longneck. Ichy & Dil are seen in a cave where Littlefoot is trying to find his way out but he got away, and they are seen when Ali is trying to rescue Cera from the rapids. They are later last seen near the end of the movie when the tried to eat Petrie and Ducky. Dil knocks Ichy with her tail and bumps into a plesiosaur that chases her.