To many, Labor Day marks the end of the summer season, even as Memorial Day marks its beginning. Many see Labor Day as their last chance to get out and take a vacation before summer is gone, and many workers get a two-week annual vacation period with Labor Day Weekend right in the middle of the two weeks off.
The lifespan of a hover fly is similar to other flies. They can  live anywhere between 15 to 30 days and it all depends on the  climate and temperature they are in.he common housefly (suborder Cyclorrhapha) generally can have a life cycle of 15 to 30 days. Four distinct stages characterize its life cycle: egg, larva, pupa, and adult.
Monarchs and Swallowtails may live about a month in the summer, but the Monarchs that migrate to Mexico or the California coast may live up to 6 months. Some long-lived tropical butterflies live up to 6 months as adults.The long-life champion is a tiny yucca moth that feeds on Banana Yucca (Yucca baccata).ifferent butterfly species have different adult potential life spans. By marking butterflies then recapturing or sighting them later scientists gain information on how long butterflies can live. An average butterfly species has an adult life span of 2 weeks or less.