Eggs, four nymphal stages, and adult of harlequin bug, Murgantia histrionica.

Illustration of the life cycle of a harlequin bug. Ten drum-shaped eggs with circular "lids" are in a cluster. Four stages of nymphs are round with dark markings on edges. Adult bug is a shield-shaped insect with triangular-shaped marking on the back and other dark markings on its back. Credit: <i>Landscape Maintenance Pest Control</i>. UC ANR Publication 3493.
Credit: Landscape Maintenance Pest Control. UC ANR Publication 3493.