Definition
A mayfly is an insect belonging to the order Ephemeroptera. These insects are known for their extremely short adult lifespan, sometimes lasting only a few hours to a day. Mayflies start as aquatic nymphs, living in freshwater environments for months to years. 🏞️ They undergo incomplete metamorphosis, emerging as subimagoes (a pre-adult stage) before becoming adults. The adults' primary function is reproduction, with males forming swarms to attract females. ♀️ Their delicate wings and fleeting existence make them a symbol of transience. Mayflies are crucial indicators of water quality.