What are the largest and smallest butterflies?
Queen Alexandra’s Birdwing (Ornithoptera alexandrae), with a wing span of 11-1/8 inches (280 mm), is found only in the rain forest of New Guinea. Destruction of its habitat is threatening this beautiful creature with extinction. The smallest butterfly, the Pygmy Blue (Brephidium exilis), is found in the southern United States. Its wingspan is 1/2 inch (15 mm).