Stable fly
even having a four-striped thorax. However, they are light grey in colour; they have a broader abdomen that displays several dark spots in a “checkerboard” [...] cattle and horses, humans, and pigs to a lesser extent). Although they are extremely common and exist worldwide, it is believed they first originated somewhere [...] males. Females require a blood meal just prior to egg laying and never lay eggs before their third-ever feeding (on average, a fly must feed four times