Harlequin bug
Murgantia histrionica
These bright red-and-black bugs are about ½ inch long and are found in gardens in the southern half of the United States. You might spot a couple tidy rows of black-and-white-striped eggs on the undersides of the foliage of plants in the cabbage family, such as cauliflower (Brassica oleracea botrytis) and cabbage (Brassica oleracea capitata), or the annual spider flower (Cleome hassleriana). The eggs hatch into small, round gray nymphs with pale green markings and red eyes. Generally, two to four generations appear in one year.
Damage Adult harlequin bugs feed on the sap of foliage, causing white stippling to appear, leaves to brown and fall, and, in instances of heavy infestation, can kill the plants.
Control Because these bugs tend to congregate, you can use…