Canadian Tiger Swallowtail Butterfly (IMAGE) U.S. National Science Foundation Caption The Canadian tiger swallowtail butterfly is found in Canada and bordering areas of the United States. Credit K. Kunte, Harvard University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.