House fly
human populations; the housefly is always found in association with human activity. As the most common species of fly found on livestock farms, they represent [...] adult house fly ( Musca domestica ) is 6–7 mm long, yellowish-grey to dark grey in colour, with four narrow black stripes on the thorax, reddish-brown eyes [...] future egg fertilization. When protein-rich food is available, she will lay up to 500 eggs in several batches on decaying organic matter, such as food waste