Stable fly
congregate on the legs of livestock to feed, and the population size can be assessed by counting the number of Stomoxys on the animals’ front legs. The flies become [...] concern when the average number per leg is as low as two. When populations are very large (> 25 flies/leg), the insects will begin to cluster on the animals’ [...] days, depending on the environmental conditions. Larvae can even overwinter in livestock housing. At the end of the third instar, the larvae will move to