Cockroaches are one of the most common pests found in households and commercial establishments. Cockroaches have an incomplete life cycle consisting of egg, nymph, and adult. There are about 4,000 species of cockroaches found in the world today, but 70 of those species are found in the United States and only about 4 of those species are a true problem here in the Atlanta area. A cockroach problem must be taken very seriously, because they are a known health risk. Aside from being a common nuisance, cockroaches can carry and transmit diseases as well as cause allergic reactions in many people. It is most important to properly identify the cockroach species being encountered, because the treatment will vary depending on the species.

American Cockroach
Physical Characteristics:
Size:
Adults range from 1 1/2 - 2 1/4 inches
Color: Light to dark brown
Comments:
The american cockroach although larger is very similar to the smokey brown cockroach.
Droppings are often times mistaken for mouse droppings.

Behavior Characteristics:
The american cockroach is also referred to as a waterbug or palmettobug. Usually a problem during warm months, but most active in the summer. They will often times over winter in attics or basements. The american cockroach is often times a problem in residential homes, but a major problem in commercial buildings.

 

Smokeybrown Cockroach
Physical Characteristics:
Size:
1- 1 1/4 inches
Color: Brown to reddish brown


Comments:

Often mistaken for the american cockroach.

Behavior Characteristics:
The smokeybrown cockroach is very common in the south and can be a major problem inside residential homes. They are excellent fliers and usually most active at night. Smokeybrown cockroaches are attracted to light and will usually enter your home through small cracks. They will often times over winter in attics or basements. They are most active during the summer months.

 

German Cockroaches
Physical Characteristics:
Size:
1- 1 1/4 inches
Color: Brown to reddish brown

Comments:
Adults are almost identical to the asian cockroach.
Females are slightly darker than the male.

Behavior Characteristics:
The german cockroach is a common problem worldwide. They can reproduce very rapidly and are known to transmit disease as well as cause allergic reactions in many people. This is a major problem in the inner city although they thrive just about anywhere. German cockroaches predominantly live indoors and are usually introduced into homes in boxes, paper goods, and used appliances. Although, they can be found all through the home, they are usually concentrated in the kitchen and bathrooms. They are very common in commercial restaurants and commercial kitchens.

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