Amazing Queen Alexandra’s birdwing Butterfly Ornithoptera alexandrae, the Queen Alexandra’s birdwing, is the largest butterfly species in the world, with females reaching wingspans slightly in excess of 25 cm to 28 cm (9.8 inches to 11 inches). This birdwing butterfly is restricted to the forests of the Oro Province in eastern Papua New Guinea. The Queen Alexandra’s birdwing is considered […]