The Tiger Swallowtail is a beautiful North American butterfly that is often sought after by collectors and butterfly enthusiasts. However, there are a few different variations and synonyms for this species. The Eastern Tiger Swallowtail, for example, is a subspecies that can be found in the eastern United States. The Canadian Tiger Swallowtail is a similar species found in Canada that also has a yellow and black pattern. The Western Tiger Swallowtail is a subspecies that can be found in the western United States and has a slightly different appearance than its eastern counterparts. Overall, the Tiger Swallowtail is a stunning butterfly that is well-loved across the continent.