The Two-tailed Swallowtail is typically 3.5 inches to 5.0 inches (90mm to 127mm) in size and has the following descriptors / identifiers: yellow, black, blue, orange, four, tails, two, stripes, lines, smudge, tiger, flying, spotted, eyes.
Territorial Area Map (Visual Reference Guide)
The map below showcases (in blue) the states and territories of North America where the Two-tailed Swallowtail may be found (but is not limited to). This sort of data can be useful in seeing concentrations of a particular species over the continent as well as revealing possible migratory patterns over a species' given lifespan. Some species are naturally confined by environment, weather, mating habits, food resources and the like while others see widespread expansion across most, or all, of North America.