- Japanese beetles
- Bagworms
- Emerald ash borers
- Fall armyworms
- Fire ants
- Brown marmorated stink bugs
- Spider mites
- Aphids
- Mosquitoes
- Ticks
- Fleas
- Cabbage loopers
- Tomato hornworms
- Squash bugs
- Cutworms
- Whiteflies
- Slugs
- Snails
- Thrips
- Cockroaches
- Termites
- Bed bugs
- Carpenter ants
- Spiders (e.g., brown recluse and black widow)
- Rodents (e.g., mice and rats)
Keep in mind that not all of these pests are harmful, and some of them can even be beneficial in certain contexts. However, they can become problematic when their populations grow unchecked or when they damage crops, property, or cause health issues for humans and animals.