What size are cluster flies?
8 to 10 millimeters
Cluster flies, also known as attic flies, are household pests. Length: Adults measure 8 to 10 millimeters. Body: Light and dark gray-checkered abdomens. The thorax of an adult cluster fly is covered in short, golden hairs and the wings overlap when at rest.
Are cluster flies big?
Cluster flies – typically 8mm long, which is slightly larger than the usual housefly. Cluster flies dark patches are darker in colour than that of a housefly but cluster flies have patches of short gold hair on their thorax.
How can you tell the difference between a cluster fly and a house fly?
SIZE AND COLOR: Cluster flies are larger than house flies at approximately 7mm long compared to the 3-6mm length of a house fly. The body of a cluster fly will be black with a silver checkered pattern. House flies are dark grey with four narrow black stripes down their bodies.
Are cluster flies common?
These flies are commonly found throughout Europe and the UK. The name refers to their habit of clustering together in large numbers and hibernating in buildings. There are several species found in the UK but they are often found in mixed swarms.
Why do I suddenly have large flies in my house?
The most common reason for flies swarming all over your house is an infestation inside or nearby your home. If you suddenly see a swarm of flies that means dozens of eggs have already hatched and developed into flies. The source is likely inside your house, garage, attic or garden.
What causes cluster fly infestation?
What Causes Cluster Flies in the House? Cluster flies are attracted to light, which explains their fixation with windows on sunny days. They are also attracted to artificial lights at night. These flies are not attracted to garbage and other refuse like so many other types of filth flies.
What is a cluster fly?
A Cluster fly is very much similar to a house fly. Cluster flies come from the ‘Calliphoridae’ family. This is the same family to which bottle or blow flies belong. Cluster flies are also known as attic flies. This name describes its characteristics very well i.e. the tendency of clustering in large numbers inside attics.
What are the symptoms of cluster flies?
Cluster flies may give out a strange odour when disturbed. Also, if flies die in wall voids, they may attract larder beetles. Cluster fly is very different from a house or a bottle/blow fly.
Are cluster flies the same as bottle flies?
This is the same family to which bottle or blow flies belong. Cluster flies are also known as attic flies. This name describes its characteristics very well i.e. the tendency of clustering in large numbers inside attics.
What is the difference between house flies and cluster flies?
Characteristics: Cluster flies are slightly larger and darker than the common housefly and move more sluggishly. The cluster fly life cycle begins when a female lays her eggs in the soil in late summer or early fall. These eggs hatch within a few days, after which larvae seek to enter the body cavities of earthworms.