"the mayfly"
Mayfly
Creative Commons AttributionMayfly - Credit: Marilyn Peddle

 Mayflies, sometimes known as shad flies, are aquatic insects belonging to the order Ephemoptera. They are closely related to dragonflies and damselflies. The adult flies live for a very short period of time, which varies from a few minutes to a few days.

Mayfly
Creative Commons AttributionMayfly - Credit: Mick. E. Talbot