Flies In Attic Uk

Cluster flies then re emerge around late winter spring time when they can become a problem again.

Flies in attic uk. 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 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. Cluster or attic flies are the genus pollenia in the blowfly family calliphoridae. Cluster fly larvae develop inside earthworms living in the ground outside of homes. 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.

They are strictly parasitic on earthworms. Cluster flies are often known also as attic flies. By instinct they seek shelter away from the elements such as in the fall when it gets cold. Fox last modified date.

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. What do they look like. A cluster fly is very much similar to a house fly. Cluster flies come from the calliphoridae family.

Adults measure 8 to 10 millimeters. 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. This is the same family to which bottle or blow flies belong. And the easiest entrance is usually through external gaps leading to your attic.

Cluster flies are common in the loft and attic spaces of homes and business premises. Cluster flies are large black coloured flies with the scientific name pollenia rudis they show up in homes from late fall through early spring. 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. August 06 2020.

The grass flies or cluster flies or attic flies are the genus pollenia in the family polleniidae are completely harmless to human health. The females lay their eggs near earthworm burrows and the larvae then feed on the worms. Thus the common name they have of attic flies. Cluster fly image licensed under cc cluster flies also known as attic flies are household pests.

Most commonly they move from the ground to your attic for the winter when it gets cold.