A blowfly is a type of insect commonly known for its metallic appearance and buzzing sound. It belongs to the family Calliphoridae and is characterized by its large compound eyes, bristly body, and ability to lay eggs on decaying organic matter. Blowflies play an important role in nature as decomposers, aiding in the breakdown of dead animals and waste material. They are often attracted to foul odors and can be found in various habitats worldwide.