What is the size of the Luzon peacock swallowtail?

The Luzon peacock swallowtail (Papilio garamas) is a large butterfly, with a wingspan typically ranging from 10 to 14 centimeters (about 4 to 5.5 inches). Males are generally smaller than females, and their vibrant coloration, particularly in the iridescent blue and green hues, makes them easily recognizable. This butterfly is native to the Philippines, specifically the island of Luzon.