Light and dark gray checkered abdomens.
Flies between paper and wall in attic.
Cluster flies come from the calliphoridae family.
They are widely distributed in the united states except for the states bordering the gulf of mexico.
This is the same family to which bottle or blow flies belong.
Cluster flies facts identification control latin name.
The thorax of an adult cluster fly is covered in short golden hairs and the wings overlap when at rest.
Flies that gather in roofs around windows and on walls inside in the autumn and winter are called cluster flies also known as attic flies.
They do not fly around much in attics.
This is by far the easiest remedy as there are no harsh chemicals no noises and no electricity involved.
Cluster flies are also known as attic flies.
Cluster or attic flies are the genus pollenia in the blowfly family calliphoridae.
In multi story buildings the cluster flies can be found in the upper two or three floors and almost.
This name describes its characteristics very well i e.
Adults measure 8 to 10 millimeters.
Powdered eggshell or borax traps can also be used to either catch or kill flies as they walk across these surfaces.
Bug electrocuters can be left in attics as long as they are not placed close enough to walls or insulation to cause a fire.
Cluster fly image licensed under cc.
Cluster flies get their common name from their habit of forming compact clusters typically in wall voids and attics.
The tendency of clustering in large numbers inside attics.
Fly paper can be strung up around windows and doors to capture flies as they come inside.
Sticky paper is pretty much the classic way to catch and kill flies of any kind.
Simply pull out the paper or ribbon from the rolls and let hang in your attic.
The building increases large clusters of flies huddle inside wall voids attics and false ceilings.
Space sprays and fogs into the attic have little if any affect as the flies are usually under insulation or deep in cracks and crevices.
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.
Unfortunately there is little that can be done for flies already inside the attic and walls.
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.
Appearance what do they look like.
Therefore fly paper fly strips and bug zappers are of no value.
About 12 18 should be fine.
Cluster fly larvae develop inside earthworms living in the ground outside of homes.