Damselflies are a type of insect species that belong to the order Odonata, which also includes dragonflies. They are found near freshwater habitats such as rivers, streams, and ponds. They are also known for their agile flight, which allows them to move quickly and change direction in mid-air. Damselflies are predators and feed on other small insects, including mosquitoes and flies. They are an important part of the ecosystem and serve as indicators of water quality in their habitat.