Ask A Pro: 866-581-7378 Mon-Fri 9am-5pm ET Live Chat Contact Us Cluster Fly image licensed under CC.

The thorax of an adult cluster fly is covered in short, golden hairs and the wings overlap when at rest. Pollenia. The strange life of cluster flies Written by Jackie.

Cluster flies are a bit darker and have dark and light chequered pattern on their abdomen which house flies or bottle flies do not have. Larger and slower than house flies cluster flies can be a nuisance around homes, often getting inside and laying eggs. This causes cluster flies to keep coming back just when you think you may have gotten rid … The abdomen of a typical cluster fly features a black and silver chequered pattern. Slightly larger than houseflies, cluster flies are dark gray with golden hairs on their thoraxes and behind their heads.

Cluster flies, or attic flies, are large black flies and similar in size, shape and behavior to the blowfly. Cluster flies live outside during the warmer months and move inside houses during the Fall and cooler months.

Cluster Flies Facts, Identification & Control Latin Name. They have light patches on their abdomens. Adult cluster flies are dark grey in colour, 8 to 10 mm long, and have numerous golden or yellowish hairs on thorax. Flies, Flying Insects, Pest Control, United Kingdom cluster flies Leave a Comment. Body: Light and dark gray-checkered abdomens. Cluster flies have short yellow or … Learn how to get rid of cluster flies and keep them out. Cluster flies (8 – 10 mm) are larger in size than a house fly (6 – 7 mm) but smaller than a bottle fly (10 – 14 mm). Cluster flies appear similar to the common house fly and blow/bottle flies.

While having the odd housefly visit in the summer is not often a great cause for concern, cluster flies can be more problematic … Cluster flies, also known as attic flies, are household pests.. Appearance What Do They Look Like? Though extremely annoying, cluster flies do no damage to homes, according to entomologists with the Oregon State University Extension Service. Length: Adults measure 8 to 10 millimeters.