It feeds primarily on grasses and, in the fall, flowering plant forbs.

In the wild they feed on aquatic plants, grasses, and algae.

They can be seen feeding on berries, grasses, and small animals.

It feeds on various grasses, and can be a pest of crops such as wheat.

The larva feeds on various grasses, including cereals (see list below).

It feeds primarily on grasses and, in the fall, broadleaf plants.

They feed on grasses, leaves, roots and seeds, also eating small invertebrates.

Little is known about their behavior, but they are believed to feed on leaves, grasses and other plant material.

They feed on grasses, other green vegetation, fungi and mosses.

The larva feeds on various grasses, especially the stems and roots.