A dragonfly has a life span of more than a year, but very little of that life is actually as an adultdragonflydragonflydragonfly -->dragonfly -->leaves the exuvia it is a full grown dragonfly. The dragonfly will hunt dragonflyand begin to look for a mate. Once the dragonfly finds a mate, the female will find a body of calm water that will be a good place to lay her eggs, and the life cycle of the dragonfly begins all over again. Adult dragonflies only live about two months.