How do house flies get oxygen forensics pdf#

Use a 2- or 3-gallon compressed air sprayer to apply a 0.5% diazinon or 3% malathion residual spray to surfaces in attics, basements, closets, store rooms and other areas where the flies congregate.This procedure is time consuming and may require a dedicated long term effort. Close and seal as many openings as possible through which the flies can enter.These same overwintering flies get into rooms during the winter and spring months entering through window pulley holes, around the baseboards and through other small openings in walls. Window screens offer no protection from the flies because they crawl in the home through small openings in the walls of the building. In many cases, this is within the walls, attics and basements of homes. The adult flies emerge in late summer and early fall and seek protected places to spend the winter. The larvae, or maggots, of cluster flies develop as parasites in the bodies of earthworms.

It can be recognized by the short, golden colored hairs on its thorax, the part of the body to which the legs and wings are attached. The cluster fly is a little larger than the common housefly and moves sluggishly. They buzz around the home and gather in large numbers at windows, often in rooms that are not regularly used. They usually appear in late fall or early winter and again on warm, sunny days in early spring. These insects, sometimes called 'attic flies', often become pests in homes. These flies are collectively called 'clustering flies' but may actually be any of three groups or types of flies discussed below. However, they are a nuisance and should be controlled. These flies are not breeding in the home and constitute no health hazard.

Homeowners are often bothered by the appearance of sluggish flies in their homes in late winter and early spring.

University of Kentucky College of Agriculture

How do house flies get oxygen forensics pdf#

ENTFACT-624: Cluster Flies, Face Flies, & Blow Flies in Homes | Download PDF by Mike Potter, Extension Entomologist