Symptom of damage : Both grubs and adults feed.

Identification of the pest:

Egg - White, smooth, cylindrical eggs at random in grain and seams of the bags. Grub - Active grub feeds voraciously. Pupa - Pupa is naked. Adult - Light brown with elongated body, resembles Tribolium sp. Antennae shorter than head, 11 segmented with 5 clubbed apical segments.