Some natural enemies that contribute to biological control

Names: Spiders
Identifying marks: 8 legs, 2 body parts, known in many colors and disguises. Although not technically an insect, these arthropods are common and valuable natural enemies.
Wanted for: Kidnapping insects of many different siizes and kinds.
May be active hunters or use web traps. Can be found almost anywhere.
Last seen: Headed for your garden.
Do not attempt to apprehend.