Papilio is a picture book told in three parts about three stages of a butterfly's life (there are really four stages but egg ...

For many of us in the High Country, seeing beautiful butterflies fluttering through the air, or sitting on flowers, is a ...

wiljoj / Getty Images. Found in the forests of India and southeast Asia, in its larval state, the red Helen swallowtail caterpillar looks like an ominous green snake.

The pipevine swallowtail caterpillar feeds exclusively on pipevine plants that contain active aristolochic acids, which the caterpillars hold in store for their butterfly selves to use as a ...

George Schmitt sent photos of a black swallowtail caterpillar feeding on a fennel plant with a chrysalis attached in the Arrowhead section of Virginia Beach.

These two caterpillars perfectly illustrate my sometimes conflicted reaction to the insects that eat my plants - a tiger swallowtail caterpillar and some yellow-necked caterpillars (Datana ministra).

What you see here isn’t an animation from Pixar’s A Bug’s Life. This is a close-up of a swallowtail caterpillar, taken by @schwalbenschwanz.schweiz photography. This macro shot of the ...

A gardener took to Reddit recently to share their real-life experience of “The Very Hungry Caterpillar.” They shared a few pictures on the r/gardening subreddit, a page with nearly 6 million ...

Unlike monarch caterpillars, which feed exclusively on milkweed, swallowtail caterpillars feed on parsley, fennel, and other plants in the carrot family. Walter Reeves for the AJC By Walter Reeves ...

Several swallowtail species have adopted this unsavoury camouflage for their caterpillars, including the striking citrus swallowtail (Papilio demoleus). The citrus swallowtail is widespread in several ...