Spiders in Illinois

This page provides an overview of the most common spiders in Illinois. Just click on any of the images or links to learn more about the spider.

If you have found a spider in Illinois that is not on our list, make sure to send us a picture via email to usaspiders@gmail.com and we will include it. If you cannot identify the spider, no problem. We will try our best and find out what species you’ve got.

Common spiders in Illinois

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