Enjoy these fascinating swallowtail butterfly facts. A female black swallowtail can lay up to 400 eggs in her short life. Check out six common types of swallowtail butterflies you should know.

A state butterfly may be on the cards for Michigan. A house bill was proposed on Thursday, March 27 that would designate the black swallowtail butterfly as the official state butterfly.

The state butterfly is the tiger swallowtail. The state bird ... the project includes grade level-specific lesson plans and essay and art contests. Find out more about the contests at ...

A research team has identified a new species of tiger swallowtail butterfly living in eastern parts of North America. In ...