Libellula pulchella, commonly known as the Twelve-spotted Skimmer, is a species of dragonfly found in North America. It is characterized by its striking appearance, with translucent wings and a slender body. The males have twelve dark spots on their wings, while the females have fewer spots or none at all. They are often found near freshwater habitats, such as ponds and lakes, where they feed on small insects and mate.