Squash Bug Squash bug adults and nymphs attack the vines and fruits of cucurbits, such as zucchini and summer squash. The nymphs are marked with bright red. Squash bugs, as with other true bugs, give off a disagreeable odor when pinched. Destroy any bugs found. Cover immature plants with cones of window screen or row covers where bugs are active.
Most aphids have projections at the rear of the abdomen called cornicles.
They are known for their ability to build up to high numbers relatively rapidly. They feed on alfalfa, and vegetables such as beans. They feed on cucurbits as well as cotton. Cabbage Aphid -Adults are dull green to powdery blue, with a waxy covering that gives them a grayish white appearance. Adults and nymphs feed on crucifers such as cabbage, broccoli and cauliflower.