What is the lifespan of a backswimmer?

Backswimmers, belonging to the family Notonectidae, typically have a lifespan of about one year. Their life cycle includes several stages: egg, nymph, and adult, with the nymph stage lasting several weeks to months depending on environmental conditions. Factors such as temperature, food availability, and predation can influence their lifespan. Overall, their lifespan is relatively short compared to many other aquatic insects.