Mayfly is a fascinating creature that has been around since the time of the dinosaurs. This small insect has a short lifespan of just one day, but during that time it undergoes a remarkable transformation from an aquatic larva to an adult winged insect. Mayflies are an important part
From Wikipedia
Mayflies are aquatic insects belonging to the order Ephemeroptera. This order is part of an ancient group of insects termed the Palaeoptera, which also contains dragonflies and damselflies. Over 3,000 species of mayfly are known worldwide, grouped into over 400 genera in 42 families.