Eastern swallowtail caterpillars are green with ... Next, discover what a monarch caterpillar looks like.

Swooping over meadows and pausing on blooms, swallowtails draw attention with their large size and striking colors. They get their name from the extended tails on their hindwings, a feature that ...

Black and white stripes combined with a knobbly body make the caterpillar look remarkably like bird droppings. This unappetising outfit is a clever ploy to hide in plain sight, a trick used by ...

Did your childhood include swallowtail and monarch butterflies fluttering through your neighborhood? Caterpillars chewing backyard leaves? Warm summer nights with fireflies blinking in the bushes? The ...