What are Those Gigantic Flies?

Pale giant horse fly - Stock Image - C014/9676 - Science Photo Library

Facts About Large Flies (House Flies)

Giant flies fan fears, but they're not mosquitoes, News

True Flies (Diptera) Smithsonian Institution

Beef Herd Health and Quality Assurance

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Minnesota Seasons - black horse fly

Check out this massive fly – The Ventilator

Though big, they won't bite, Lifestyles