Attic Flies Spring

Last summer s abundant rainfall was favorable for development of cluster flies.

Attic flies spring.

Inspect the brackets at the door hinge where the springs attach to the attic door frame. Step 2 shut the attic door once you and your partner are in the attic. Insecticides can be used on the outside of the house in mid september if you have a persistent problem with attic flies. Overwintering insects generally stay in secluded areas until the warming and lengthening days of spring pull them from hiding.

Spray as best you can around your roof chimney eves ventilation holes etc. The thorax of an adult cluster fly is covered in short golden hairs and the wings overlap when at rest. Adults measure 8 to 10 millimeters. Those large flies in your home in winter are probably cluster flies which overwinter in the protected areas between the inside and outside walls of your home or in the attic or basement.

This is the same family to which bottle or blow flies belong. Cluster fly larvae develop inside earthworms living in the ground outside of homes. The tendency of clustering in large numbers inside attics. 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.

Cluster flies also known as attic flies are household pests. Cluster flies cluster. Do this in the summer or early fall at the latest. Cluster fly image licensed under cc.

The result has been a greater than normal abundance of these large black pesky flies in houses this winter. Cluster or attic flies are the genus pollenia in the blowfly family calliphoridae. If the springs are in bad shape it may be wise to use a stepladder instead of the attic ladder to climb up. The springs are most relaxed when the attic ladder is in the stowed position.

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. Attic flies are especially abundant this spring. 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. As much as possible seal cracks and openings around the outside of the house especially under the eaves as you would for energy conservation.

Cluster flies come from the calliphoridae family. Light and dark gray checkered abdomens. Unfortunately this annoyance will persist through the spring cluster flies are named for their habit of clustering in large numbers on outside walls in. Apply insecticide to the outside of your attic to prevent flies from coming in.

Remember attic flies want to cluster indoors when it starts to get a lot cooler outdoors. A cluster fly is very much similar to a house fly. Cluster flies are also known as attic flies this name describes its characteristics very well i e. Preventing attic flies is a job for the summer and fall.

Cluster flies facts identification control latin name.