Tiger swallowtail

Tiger swallowtail is a common name for several species of butterfly, including:
 * Papilio appalachiensis or Appalachian tiger swallowtail, endemic to the Appalachians
 * Papilio canadensis or Canadian tiger swallowtail, endemic to Canada
 * Papilio glaucus or Eastern tiger swallowtail, endemic to the Eastern United States
 * Papilio rutulus or Western tiger swallowtail, endemic to the Western United States and southwestern Canada