Stable fly
house flies, but are lighter in colour and have biting mouth parts. Both male and female flies feed on animal blood, and females must be engorged with blood [...] on the animals’ undersides and flanks as well. Stable flies are persistent, intermittent feeders, returning time and again to feed off animals in short [...] mammalian blood (particularly cattle and horses, humans, and pigs to a lesser extent). Although they are extremely common and exist worldwide, it is believed