Flies In Attic Room

These flies are known as cluster flies a name that describes their habit of clustering in large numbers inside attics.

Flies in attic room.

Cluster flies come from the calliphoridae family. Cluster flies are also known as attic flies. This is the same family to which bottle or blow flies belong. Light and dark gray checkered abdomens.

The warmth generated here means that flies are naturally drawn into these cavities and voids particularly during the months of october and november where they congregate in groups or clusters. Cluster or attic flies are the genus pollenia in the blowfly family calliphoridae. By instinct they seek shelter away from the elements such as in the fall when it gets cold. These are not the same as the blue bottles that buzz hard against the windows in the warmer weather or the house flies and smaller flies that are active in summer too.

Thus the common name they have of attic flies. The large black pesky flies that show up in bed rooms and on window sills from late fall through early spring have been very abundant this year possibly because of the wetter than normal weather we had last summer. Their aim is to over winter and they can find their way into loft attic or roof void spaces. Attic flies which are also known as cluster flies are insects that often migrate into homes in the fall where they hibernate for the cooler fall and winter months.

Can you prevent cluster flies. The thorax of an adult cluster fly is covered in short golden hairs and the wings overlap when at rest. Flies that gather in roofs around windows and on walls inside in the autumn and winter are called cluster flies also known as attic flies. The anomaly is that cluster flies may try to get into one house but may stay clear of a neighbouring house even if it is a pair of semi detached properties.

Cluster fly larvae develop inside earthworms living in the ground outside of homes. This name describes its characteristics very well i e. Cluster flies are often known also as attic flies. And the easiest entrance is usually through external gaps leading to your attic.

Naturally your house is warmer. Cluster fly image licensed under cc. One of the best tips for getting rid of attic flies is to keep them from entering the house in the first place as trying to eliminate them after they are in hibernation can be difficult. A cluster fly is very much similar to a house fly.

Unlike more familiar blow flies such as the bluebottle genus phormia they do not present a health hazard because they do not lay eggs in human food. Cluster flies do not reproduce indoors. The tendency of clustering in large numbers inside attics. Adults measure 8 to 10 millimeters.