top of page
Whitewashed Wood

Common Michigan Ants

Allegheny Mound Ant

Allegheny mound ant workers are about 1/4” to 1/8” long with a reddish brown head and thorax and a dark brown to black abdomen. These ants nest in mounds and leaf piles in fields and wooded areas. These mounds can get quite large.

 

Sometimes, these ants are mistaken for fire ants as they are aggressive and will bite when they are disturbed. They typically do not enter homes but can be found foraging around doors, patios, and decks. Locating and treating the mounds directly is key for control.

Allegheny Mound Ants

Image © S. VanDine

Bees, Wasps, & Hornets

Image by Eric Ward

Bees, wasps, and hornets are social insects found in West Michigan and all along the Lakeshore. Many are beneficial for pollinating plants. However, these creatures can be very aggressive in protecting their nest. The following are the bees & wasps that people are most concerned about and need help with pest control: the stinging ones!

Description

Common Flies

Cluster fly

Cluster Flies

Image courtesy NPMA

Cluster flies are about 3/8” long, dark gray with no distinct stripes and short golden hairs. These flies get their name from grouping together when over wintering in structures. Adult flies lay their eggs in the soil, and the eggs hatch in about three days. The larvae becomes parasitic in earthworms. The development time from egg to adult is about 27 to 39 days. The adults normally live outdoors. When cold weather approaches, adults move to structures to over-winter, usually on the sunny sides of the structure. When the walls or void areas start to warm where these flies are hibernating, they become active and move indoors, congregating around windows and doors. This usually happens on sunny winter days or in the spring.

Shorline's Solution: Controlling cluster flies starts in the summer by sealing entry points. Although total exclusion usually is not possible, sealing cracks around pipes, windows, doors, and other areas is helpful. Also, using a 16 mesh screen over roof vents, eave vents, and weep holes is another control method. Treating the structure with a highly repellent insecticide outside around entry points will help in preventing the flies from entering. This should be done in mid to late August before the nights start turning cold. If cluster flies are visible inside in the winter or spring, they should be vacuumed up or use a space spray labeled for flies. Remember; this is only a temporary solution.

bottom of page