The hickory horned devil is one of the largest caterpillars in the U.S., and they are starting to descend from trees en masse as they prepare to pupate. Images of an "impressive" hickory horned devil ...

Have you spotted a hickory horned devil? These large, bright green caterpillars may look dangerous, but they are nothing to be afraid of and will eventually turn into a regal moth, which can have a ...

This hickory horned devil caterpillar is doing some acrobatics while eating the leaf of a tree. These caterpillars get their name from the bright red and black face and horns adorning the thoracic ...

A hidden army reaches a crescendo about this time of year. Its tubular soldiers are largely out of sight and mind, but wage battle with vegetation on an epic scale. Mostly emerging under cover of ...

Earth is home to over 20,000 caterpillar species, found in every corner of the globe except Antarctica. While most are harmless, some species are just as dangerous as venomous snakes. Their defenses ...