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

It’s hard not to be dazzled by the bright yellow butterflies fluttering around the Inland Northwest these days. Not only are they striking in color, but they’re among the biggest butterfly species in ...

There are more than 120 species of butterflies in western Pennsylvania, and the North American Butterfly Association wants ...

Sylvia Garcia took this photo of a Western Tiger Swallowtail butterfly (Papilio rutulus) as it was nectar-feeding on a ...

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

Jeffery Starn and Jessica Hamel submitted this photo of an Anise Swallowtail (Papilio zelicaon) that was taken during a hike ...

Tami Gingrich explores why moths have distinct circular, concentric rings made up of contrasting colors on their wings, ...

“The Secret Life of Butterflies” will be the focus of a free walk at Lamar Alexander Rocky Fork State Park in Flag Pond on ...

The Eastern tiger swallowtail (Pterourus glaucus) and the Canadian tiger swallowtail (Pterourus canadensis), are both large, striking, yellow and black butterflies.

Black swallowtail larva on fennel (top left), pipevine swallowtail larva on Dutchman's pipe vine (top right), swallowtail butterfly on zinnia (bottom). Missouri Botanical Garden ...

This is exactly what has happened with Papilio solstitius, a tiger swallowtail butterfly newly recognized as a separate species. Alongside its similarities to close cousins, this swallowtail also ...