* Also known as leafhoppers
* Small, slender insects that are usually green or yellowish-green in color
* Feed on the sap of plants, which can cause damage to crops
* Some green flies can also transmit diseases to humans and animals, such as yellow fever and dengue fever
Black Flies
* Also known as buffalo gnats, biting gnats, or turkey gnats
* Small, dark-colored flies that are typically black or brown in color
* Bite humans and animals, which can cause painful, itchy welts
* Some black flies can also transmit diseases to humans and animals, such as river blindness and tularemia