The top 25 pests that are commonly found in Illinois based on its location and climate. Please consult local pest control services for the most current and accurate information. Here is a generalized list of pests that can be found in Illinois:
- Termites (Subterranean Termites)
- Ants (Carpenter Ants, Pavement Ants)
- Bed Bugs
- Mosquitoes
- Ticks (American Dog Ticks, Black-legged Ticks)
- Fleas
- Cockroaches (German Cockroaches, American Cockroaches)
- Rodents (House Mice, Norway Rats)
- Spiders (Brown Recluse Spiders, Northern Black Widow)
- Wasps (Yellow Jackets, Paper Wasps)
- Boxelder Bugs
- Beetles (Carpet Beetles, Powderpost Beetles)
- Silverfish
- Earwigs
- Aphids
- Moths (Indian Meal Moths, Clothes Moths)
- Mites (Bird Mites, Dust Mites)
- Flies (House flies, Fruit Flies)
- Weevils (Granary Weevils, Rice Weevils)
- Millipedes
- Centipedes
- Stink Bugs (Brown Marmorated Stink Bugs)
- Pantry Pests (Confused Flour Beetles, Saw-toothed Grain Beetles)
- Carpenter Bees
- Grubs (Japanese Beetle Grubs, European Chafer Grubs)
Remember, this is a general list, and not all these pests might be problematic in Illinois. The specific types and populations of pests can vary widely from year to year due to factors such as weather patterns, changes in local ecosystems, and human activity.
Need Help With a Unique Pest Problem?
Can’t find your exact pest issue on the list above? No worries, local Illinois pest control providers have seen it all. From mystery critters to surprise infestations, most companies are happy to field questions or put you in touch with the right specialist. Just give their office a call and let them know what’s bugging you—they’ll steer you in the right direction or offer a custom solution tailored to your situation.
We must acknowledge the paradoxical nature of common pests: while they can be destructive or bothersome, they simultaneously fulfill vital functions within nature. These roles—ranging from natural pest control to acting as primary sustenance for local wildlife—dictate that all control efforts be conducted with responsibility.