Cluster flies seek refuge in cold weather and find their way into attic spaces and similar areas indoors.
Cluster flies in attic uk.
Apply insecticide to the outside of your attic to prevent flies from coming in.
Cluster flies come from the calliphoridae family.
Spray it lightly as needed for contact kill.
Cluster flies are also known as attic flies.
During cold weather the flies need to hibernate with the hibernation spot.
Cluster flies are often known also as attic flies.
Do this in the summer or early fall at the latest.
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.
Remember attic flies want to cluster indoors when it starts to get a lot cooler outdoors.
This name describes its characteristics very well i e.
The grass flies or cluster flies or attic flies are the genus pollenia in the family polleniidae are completely harmless to human health.
Cluster flies are a group of flies which as the name suggests cluster at certain times of year.
Cluster flies especially love decomposing food and sweets.
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.
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 flies habits mean that they are no real risk to human health like most common flies but they are a nuisance.
Cluster flies aka attic flies get their name from clustering together in large numbers over the winter months.
Cluster flies then re emerge around late winter spring time when they can become a problem again.
They are strictly parasitic on earthworms.
A contact pyrethrum spray like cb 80 which is approved for indoor use can help as well.
The females lay their eggs near earthworm burrows and the larvae then feed on the worms.
To prepare for the next season you can spray areas where you suspect these pesky flies will cluster.
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.
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 tendency of clustering in large numbers inside attics.
This is the same family to which bottle or blow flies belong.
Spray as best you can around your roof chimney eves ventilation holes etc.
Cluster flies are common in the loft and attic spaces of homes and business premises.
