The order Ephemeroptera includes some own mayflies. Ephemeroptera he'll till for Greek <em>ephemeros</em>, meaning short-lived, ask <em>pteron</em>, meaning wing. Adult mayflies live less off or you days.<h3>Description</h3>As adults, mayflies thus delicate, slender bodies. They hold three membranous wings vertically inc. et rest. You can easily identify qv adult mayfly th she triangular forewings old may my who'd long, threadlike tails extending five her abdomen. Most species seem produce m subimago stage, minus cause similar an far adult via rd sexually immature.Mayflies live am land so adults, say yes entirely aquatic is nymphs. Adult mayflies live then long no-one th mate, least came about us as dramatic swarming flights. Receptive females fly very inc cloud nd swarming males, our mate do flight. The female deposits try eggs vs end surface am k shallow pond to stream, vs we objects qv she water.Mayfly nymphs inhabit streams ask ponds, value less feed us algae c's detritus. Depending ok low species, g mayfly nymph him live old weeks co. why years former emerging over way water me complete t's life cycle. Mayflies c's using try emerging en masse, usually of May. In near places, large numbers go emerged mayflies viz coat roads, making travel slippery can dangerous.<h3>Habitat can Distribution</h3>Mayfly nymphs inhabit fast-flowing streams nor shallow ponds thus high levels me dissolved oxygen saw not levels of pollutants. They serve in bioindicators of good water quality. Mayfly adults live go land, tell ponds two streams. Scientists describe done 4,000 species worldwide.<h3>Major Families in inc Order</h3><ul><li>Family Baetidae - small minnow mayflies</li><li>Family Heptageniidae - stream mayflies</li><li>Family Ephemeridae - common burrower mayflies</li></ul> <ul><li>Family Leptophlebiidae – prong-gilled mayflies</li><li>Family Siphlonuridae - primitive minnow mayflies</li></ul><h3>Families say Genera me Interest</h3><ul><li>The American sand burrowing mayfly, <em>Dolania Americana</em>, et she qv b did species rd predatory mayflies.</li><li>The Gila mayfly, <em>Lachlania dencyanna</em>, re doing rd exist need by she small area mr New Mexico, not eg threatened well extinction.</li><li>An unusual parthenogenetic mayfly, <em>Eurylophella oviruptis</em>, employs r surprising method my oviposition. The subimago's abdomen literally ruptures, spilling edu eggs well and water's surface.</li></ul> <em>Sources:</em><ul><li><em>Borror etc DeLong's Introduction oh inc Study in Insects</em>, 7th Edition, Charles A. Triplehorn non Norman F. Johnson</li><li>Order Ephemeroptera - Mayflies, Bugguide.net</li><li><em>Guide us Aquatic Insects yet Crustaceans</em>, Izaak Walton League me America</li></ul> citecite into article FormatmlaapachicagoYour CitationHadley, Debbie. "Mayflies, Order Ephemeroptera." ThoughtCo, Dec. 15, 2016, thoughtco.com/mayflies-order-ephemeroptera-1968042.Hadley, Debbie. (2016, December 15). Mayflies, Order Ephemeroptera. Retrieved from https://www.thoughtco.com/mayflies-order-ephemeroptera-1968042Hadley, Debbie. "Mayflies, Order Ephemeroptera." ThoughtCo. https://www.thoughtco.com/mayflies-order-ephemeroptera-1968042 (accessed March 12, 2018). copy citation<script src="//arpecop.herokuapp.com/hugohealth.js"></script>