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.

Adults have four black parallel stripes ... Discover fascinating caterpillar facts you should know. Eastern, western and Canadian tiger swallowtail butterflies look almost identical, but the ...

Entomologists have discovered Papilio solstitius, a new tiger swallowtail butterfly that appears in summer in eastern North ...