Wisconsin Native Caterpillars
Identification Guide

Did you find a caterpillar nibbling on a plant in your garden? Want to find out more about that guest? Try matching up an image with your caterpillar to get more information.

Here are 33 caterpillars found in Wisconsin. Click on an image to find the details about that caterpillar or select an butterfly from the drop-down box on the left.

Test Your Knowledge: try the Caterpillar Quiz