What is the scientific name for tigerswallow tail buttlerfly?

There are at least four different butterflies known as tiger swallowtail butterflies.

• Papilio appalachiensis-Appalachian Tiger Swallowtail
• Papilio canadensis-Canadian Tiger Swallowtail
• Papilio glaucus-Eastern Tiger Swallowtail
• Papilio rutulus-Western Tiger Swallowtail