Stinging insects like bees and hornets send more than 500,000 people to the emergency room each year. These pests are especially active during the second half of summer and early fall when the colonies forage for food that will sustain their queens during the winter. Browse our extensive list of biting insects and stinging insects for details on specific species.If you do find stinging insects or biting insects invading your property, contact a pest professional promptly. They will be able to inspect your home, confirm the species and recommend a course of pest control treatment.