House fly
Giardia ), and the eggs of many parasitic worm species. Life cycle and appearance of House fly The adult house fly ( Musca domestica ) is 6–7 mm long, yellowish-grey [...] to human populations; the housefly is always found in association with human activity. As the most common species of fly found on livestock farms, they [...] waste, carrion or feces, over the course of three to four days. Development time for all Musca domestica life stages is temperature-dependent, with maximum