Vertical portrait of common lime butterfly, Papilio demoleus, perched on a yellow flower.

- Image ID: E0K5J0
Vertical portrait of common lime butterfly, Papilio demoleus, perched on a yellow flower.
Kiko Alvarez / Alamy Stock Photo
Image ID: E0K5J0
It is perhaps the most widely distributed swallowtail in the world. This butterfly is a pest and invasive species from the Old World which has spread to the Caribbean and Central America.