Which fly is known for having a dull gray appearance with four stripes on its thorax?

The house fly is characterized by its dull gray appearance and the presence of four distinct dark stripes on its thorax, making it easily recognizable among common flies. This specific coloration and pattern help differentiate it from other types of flies, which may have brighter colors or different markings. The house fly is often found in close association with human habitats, as it is attracted to waste and decaying organic matter, making it a common pest in residential areas. Understanding its physical characteristics is essential for pest control professionals, as identifying the species accurately can influence control strategies and methods.