White, wingless, looks like adult but smaller. Also, bean, beet, carrot, cabbage, cauliflower, celery, cucumber, melons, peas, squash, tomato and turnip.
White blotches appear on leaves.
Tips of leaves wither and turn brown. Throughout United States. Onion thrips overwinter as adults and immature nymphs in plant debris in or near fields. Onion thrips deposit their eggs in leaf tissue. Onion thrips experience four instars.