They are generally found in Asia (Indomalayan realm). Collectors have found the red-bodied swallowtails difficult to kill.

What habitat do swallowtail butterflies live in?

Adult swallowtails fly in open areas (fields, vacant lots, meadows, open forest, sides of streams) near their food plants, especially where there are abundant flowers. Caterpillars are found on their food plants.

Where can swallowtails be found?

The majority of swallowtail species and the greatest diversity are found in the tropics and subtropical regions between 20°N and 20°S, particularly Southeast Asia, and between 20°N and 40°N in East Asia.