House fly
in association with human activity. As the most common species of fly found on livestock farms, they represent both a nuisance and a risk for disease tr [...] ), protozoan parasites (such as Giardia ), and the eggs of many parasitic worm species. Life cycle and appearance of House fly The adult house fly ( Musca [...] long, yellowish-grey to dark grey in colour, with four narrow black stripes on the thorax, reddish-brown eyes and clear, translucent wings. Female house