Cluster Flies In Attic Uk

Cluster flies are also known as attic flies.

Cluster flies in attic uk. Cluster flies are a group of flies which as the name suggests cluster at certain times of year. Cluster flies come from the calliphoridae family. They are known to give off a sickly odour and they also have a big effect on earthworms around your home. 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.

A cluster fly is very much similar to a house fly. Cluster flies then re emerge around late winter spring time when they can become a problem again. Cluster flies are often known also as attic flies. The flies are larger than the common house fly and generally move in a sluggish way.

They are different from the most common other flies you will see in your home the common house fly and the blue bottle and do not pose the same health risks thankfully. They are strictly parasitic on earthworms. The grass flies or cluster flies or attic flies are the genus pollenia in the family polleniidae are completely harmless to human health. During cold weather the flies need to hibernate with the hibernation spot.

The tendency of clustering in large numbers inside attics. You ll commonly find these critters clustered around the windows in your home or in the attic their tendency to live in the attic has given them the nickname attic flies. Spray as best you can around your roof chimney eves ventilation holes etc. The females lay their eggs near earthworm burrows and the larvae then feed on the worms.

This is the same family to which bottle or blow flies belong. Cluster flies seek refuge in cold weather and find their way into attic spaces and similar areas indoors. 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. A contact pyrethrum spray like cb 80 which is approved for indoor use can help as well.

Do this in the summer or early fall at the latest. To prepare for the next season you can spray areas where you suspect these pesky flies will cluster. Cluster flies aka attic flies get their name from clustering together in large numbers over the winter months. Remember attic flies want to cluster indoors when it starts to get a lot cooler outdoors.

Spray it lightly as needed for contact kill. 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. Apply insecticide to the outside of your attic to prevent flies from coming in. Cluster flies habits mean that they are no real risk to human health like most common flies but they are a nuisance.

This name describes its characteristics very well i e.