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.
â¢ Sand flies develop slowly - It takes 5 weeks for an egg to develop into an adult fly, compared to 2 weeks for mosquitoes. â¢ Sand fly larvae are known to live on land rather than water. They require a moist, cool temperature, and organic matter for food. Animal sheds and rodent burrows appear to be the most likely place for sand fly larvae to live. â¢ Exactly where sand flies naturally breed remains a mystery. This is important to know