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.
Flies in attic of the house.
This is the same family to which bottle or blow flies belong.
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.
Cluster flies come from the calliphoridae family.
Spray as best you can around your roof chimney eves ventilation holes etc.
Houseflies are found almost everywhere people live.
Pest insect prevention tips for the attic.
Do this in the summer or early fall at the latest.
Cluster or attic flies are the genus pollenia in the blowfly family calliphoridae.
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.
Once inside they tend to stay in unused areas such as in the attic in order to hibernate on cold days.
Cluster fly larvae develop inside earthworms living in the ground outside of homes.
Cluster flies are large black coloured flies with the scientific name pollenia rudis they show up in homes from late fall through early spring.
A cluster fly is very much similar to a house fly.
Cluster flies are common in the loft and attic spaces of homes and business premises.
They use the attic as an overwintering site.
House flies are about inch long and gray.
They lay their eggs on animal feces garbage and in rotting organic material.
Flies can come in through roof and attic vents and other small openings that connect the inside of your home to the outside.
Cluster flies move indoors often into attics when the days shorten and the weather cools.
To ensure that the attic is home to only old family keepsakes homeowners should follow these easy to do pest proofing tips.
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.
Flesh flies are also attracted to dead animal flesh so their presence inside a home could indicate a dead rodent or other animal that is trapped somewhere indoors such as in the attic or inside a wall void.
Apply insecticide to the outside of your attic to prevent flies from coming in.
You may wish to cover these vents with screen so that air can still flow freely through them but flies cannot enter.