Minuscule: Valley of the Lost Ants 2013 on netflix

In a peaceful little clearing, the remains of a hastily abandoned picnic sparks a battle between two tribes of ants. A bold young ladybug finds himself caught in the middle. He befriends the leader of the black ants, Mandible, and helps him save the anthill from the assault of the terrible red ant warriors, led by the fearful Butor. A fantastic journey at ground level.