Dragonflies or Odonata Anisoptera, are a group of insects belonging to Class Insecta, Order Odonata and Suborder Anisoptera. Considered as ancient, their ancestors were around during the Jurassic Period, along with the dinosaurs. They are predators. Their life cycle breaks down into three distinct stages: the larval stage, the nymph stage and the adult stage. Nymphs can spend a number of years living in fresh water. The adults, which may only last a few days or weeks, can fly. Adults emerge to m