Cluster flies are slightly larger and darker than the common housefly and move more sluggishly.
Cluster flies in attic.
They are strictly parasitic on earthworms.
Large number of flies in windows.
Sound out cluster flies.
The grass flies or cluster flies or attic flies are the genus pollenia in the family polleniidae are completely harmless to human health.
Make sure to seal every possible hole or.
Signs of a cluster fly infestation a sickly rich smell swarming flies if disturbed.
Cluster flies seek refuge in cold weather and find their way into attic spaces and similar areas indoors.
A fogger pesticide is an inexpensive and easy way to help you eliminate all of.
The thorax of an adult cluster fly is covered in short golden hairs and the wings overlap when at rest.
A contact pyrethrum spray like cb 80 which is approved for indoor use can help as well.
This behavior has also earned them the nickname attic fly.
Try to install insect.
Cluster flies also known as attic flies are household pests.
Due to the way cluster flies hibernate when the weather drops below 54 degrees it can seem like they live quite a long time.
Use protective screens over vents the chimney opening and attic.
Fly faeces on window frames.
Spray it lightly as needed for contact kill.
Adults measure 8 to 10 millimeters.
Stick it to em.
This will prevent cluster flies from entering your home when all of the holes and cracks are repaired and screens are in place.
To prevent cluster fly infestation you could use following tips.
Cluster flies aka attic flies get their name from clustering together in large numbers over the winter months.
However a cluster fly typically only lives one to two months.
Light and dark gray checkered abdomens.
Get rid of cluster flies in your attic release a fogger to create a kill zone.
How long do cluster flies live.
Fill all the cracks or crevices in walls window or door frames with caulking.
They are known to give off a sickly odour and they also have a big effect on earthworms around your home.
If there are any damaged screens on doors or windows they should be repaired or replaced.
The females lay their eggs near earthworm burrows and the larvae then feed on the worms.
Cluster flies habits mean that they are no real risk to human health like most common flies but they are a nuisance.
To prepare for the next season you can spray areas where you suspect these pesky flies will cluster.