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Smokybrown Cockroach


Actual Size: 1 to 1.5”

Characteristics: Uniform shiny mahogany brown

Legs: 6

Antennae: Yes

Wings: Yes, and both males and females can fly.

Habitat: Smokybrown cockroaches are often found in crawl spaces or basements within properties.


  • Smokybrown cockroaches need moisture to survive.
  • Adult smokybrown cockroaches can fly, especially on warm humid evenings
  • Smokybrown cockroaches may invade structures, but are often found dead indoors from dehydration.

Smokybrown Cockroaches in Atlanta, GA

The smokybrown cockroach is a prevalent tropical urban pest in various regions of the United States, particularly in Texas, the Gulf Coast, Florida, and specific parts of California. Typically located outdoors, these cockroaches are often found in decorative plantings, planter boxes, woodpiles, garages, and water meter boxes. Smokybrown cockroaches also sporadically inhabit municipal sewers. Invading homes on occasion, they carry bacteria while seeking refuge in areas like attics, bathrooms, and kitchens. Adult smokybrown cockroaches are capable of flight, particularly during warm and humid evenings.

Smokybrown Cockroach Habitat

Smokybrown cockroaches require moisture to survive. They are typically located outdoors in areas such as mulch, woodpiles, leaf litter, and tree bark, utilizing these locations for protection against dehydration. While they occasionally infiltrate indoor spaces, they exhibit a preference for the upper sections of buildings. Additionally, they may inhabit spaces under shingles or siding. During the summer months, they can be found in trees, shrubs, and other vegetation. In indoor environments, smokybrown cockroaches are sometimes discovered in kitchens, bathrooms, attics, and near entry points such as garages and crawl space doors.

Smokybrown Cockroach Behaviors, Threats, or Dangers

Despite their preference for outdoor habitats, smokybrown cockroaches can pose challenges for homeowners, particularly in humid climates. These resilient pests inhabit various unsanitary locations, ranging from piles of decaying leaves to storm drains and sewers. They even consume bird droppings. Upon entering homes, they carry harmful bacteria, contaminating surfaces used for cooking and eating. Additionally, their shed skin can trigger allergies in susceptible individuals. While they typically struggle to survive in dry indoor settings, occasional infestations may occur in environments rich in moisture and organic matter. The discovery of dead smokybrown cockroaches indoors is usually caused by dehydration.

If you suspect a smokybrown cockroach infestation, it is highly recommended to seek the assistance of the professional cockroach exterminators at Inspect-All Pest Services.