 house flies, base flies, stable flies, and horn flies. Primarily dairy is going to see the house fly and the stable fly be the bigger issue. The stable flies will feed on the blood of the animals, so you'll see them a lot on their legs, maybe onto their bellies or backs. And then the house flies are just the ones that are kind of buzzing around the farm, you know, annoying the workers, getting into all the gross filth stuff around the farm, and really more of a nuisance