It just might be a hummingbird moth, a lesser-known but important pollinator. Sphinx moths are unique fliers that make many backyard gardeners say, “What was that thing?” At first glance ...

Their large size—up to 6.5 inches for the cecropia moth—and the soft silky browns, greens, and oranges of their wings are unforgettable when they appear at a lighted window at night. Equally well ...