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			          Housefly - Wikipedia, the free encyclopedia
			           
 The housefly (also house fly, house-fly or common housefly), Musca domestica, is a fly of the suborder Cyclorrhapha. https://en.wikipedia.org/wiki/Housefly
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			          Mystery Solved: Why Flies Are So Hard to Swat
			           
 It's a question that's vexed humankind for millennia, but scientists may finally have the answer. http://voices.nationalgeographic.com/2014/04/10/insects-fruit-flies-science-flight-animals/
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			          Fly - Insect - Britannica
			           
 Fly (order Diptera), any of several thousand species of insects characterized by the use of only one pair of wings for flight and the reduction of the second pair of wings to knobs (called halteres) used for balance. http://www.britannica.com/animal/fly-insect
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			          What Do Houseflies Eat? - HowStuffWorks
			           
 The housefly diet includes food mixed with the housefly's own saliva and digestive juices. Learn the digusting truth behind the housefly diet. http://animals.howstuffworks.com/insects/housefly3.htm
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			          Flies Facts for Kids - EasyScienceforKids
			           
 Easy Science for Kids All About Flies and Their Types - Do They Drink Blood? Learn more about Flies with our Fun Science Facts on Flies for Kids! http://easyscienceforkids.com/all-about-flies/
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			          Fly Information and Characteristics - EverythingAbout
			           
 Fly - Most adult flies are active during the day. http://www.everythingabout.net/articles/biology/animals/arthropods/insects/flies/
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			          Fly Identification Chart - How To Kill Flies
			           
 Fly Control Chart with fly indentification, fly life cycles, killing methods for fly control http://www.doyourownpestcontrol.com/fly-table-summary.html
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			          North American Flies - Insect Identification
			           
 Listing of North American Flies. http://www.insectidentification.org/flies.asp
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			          Crane fly - Wikipedia, the free encyclopedia
			           
 Crane fly is a common name referring to any member of the family Tipulidae of insects in the order Diptera, true flies in the superfamily Tipuloidea. https://en.wikipedia.org/wiki/Crane_fly
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			          Mayfly - Wikipedia, the free encyclopedia
			           
 Mayflies or shadflies are aquatic insects belonging to the order Ephemeroptera. https://en.wikipedia.org/wiki/Mayfly
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			          Flesh fly - Wikipedia, the free encyclopedia
			           
 Flies in the family (from the Greek ÏάÏκο sarco- = flesh, Ïάγε phage = eating; the same roots as the word "sarcophagus") are commonly known as flesh flies. https://en.wikipedia.org/wiki/Flesh_fly
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			          Fly - Wikipedia, the free encyclopedia
			           
 True flies are insects of the order Diptera https://en.wikipedia.org/wiki/Fly