Attic Flies Uk

Cluster or attic flies are the genus pollenia in the blowfly family calliphoridae.

Attic flies uk.

Cluster flies are also known as attic flies. Remember attic flies want to cluster indoors when it starts to get a lot cooler outdoors. Spray as best you can around your roof chimney eves ventilation holes etc. Light and dark gray checkered abdomens.

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 fly image licensed under cc. Cluster fly larvae develop inside earthworms living in the ground outside of homes. Cluster flies facts identification control latin name.

The more flies that get trapped the more pheromone the insects emit so attracting yet more flies. Just drop us an email to info a stopclusterflies co uk and we can assist. The females lay their eggs near earthworm burrows and the larvae then feed on the worms cluster flies seek refuge in cold weather and find their way into attic spaces and similar areas indoors. Appearance what do they look like.

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. Cluster flies also known as attic flies are household pests. The tendency of clustering in large numbers inside attics. Say no to gaps.

The anomaly is that cluster flies may try to get into one house but may stay clear of a neighbours house even if it is a pair of semi detached properties. Door and window fly screens and electric fly killers. Insecticides can be used on the outside of the house in mid september if you have a persistent problem with attic flies. As much as possible seal cracks and openings around the outside of the house especially under the eaves as you would for energy conservation.

What causes cluster flies in the house. The grass flies or cluster flies or attic flies are the genus pollenia in the family polleniidae are completely harmless to human health. Each trap will hold about 1000 flies and normally lasts about 2 years. Cluster flies are also known as attic flies this name describes its characteristics very well i e.

They are strictly parasitic on earthworms. These guys will be repelled by the chemicals and retreat from going in your attic. 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.

Adults measure 8 to 10 millimeters. Cluster flies are common in the loft and attic spaces of homes and business. This is the same family to which bottle or blow flies belong. For maximum effectiveness place a unit on each window.

Preventing attic flies is a job for the summer and fall.