American Roaches Identification Guide
Periplaneta americana
American cockroaches are the largest common roach species found in homes, reaching up to 2 inches in length. Known for their reddish-brown color and yellowish figure-eight pattern behind the head, they prefer warm, humid environments like basements, crawl spaces, and sewers.
Taxonomy
American Roaches Coloration
Common color patterns to help identify american roaches
American Roaches
Seasonal Activity
When american roaches are most active throughout the year
American Roaches Identification Guide
Physical Characteristics
American roaches are reddish-brown in color with a yellowish figure-eight pattern behind their heads. They are the largest common roach species found in homes, often reaching up to 2 inches in length. Their long antennae and fully developed wings allow them to glide short distances, though they are more commonly seen running. These roaches prefer warm, humid environments and are often found in basements, crawl spaces, and kitchens.
Common Species
Periplaneta americana (American Cockroach)
American Roaches Behavior and Biology
American roaches thrive in warm, damp areas such as sewers, drains, and basements. They are omnivorous scavengers, feeding on decaying organic matter, food scraps, and even paper or fabric in extreme cases. These pests reproduce quickly, with a single female capable of producing over 150 offspring in her lifetime. Their nocturnal nature makes them more active at night, when they search for food and moisture sources.
How We Treat for American Roaches
When treating for American roaches, our technicians focus on inspecting basements, crawl spaces, and other damp areas for signs of activity such as droppings or live roaches. Our process includes:
-
Inspection: Identifying entry points, moisture issues, and harborage areas.
-
Treatment: Applying repellent and non-repellent insecticides inside and outside the home, targeting cracks, crevices, baseboards, and potential entry points.
-
Moisture Control: Recommending steps to reduce humidity, fix leaks, and seal cracks around pipes and drains.
-
Ongoing Prevention: Regular maintenance and preventative treatments to keep American roach populations under control.
Other Cockroaches
Explore other species in the cockroaches family
Commonly Confused With
American Roaches are often mistaken for these similar pests
Where American Roaches Are Found
Hover over states to see their names. Green regions indicate where american roaches have been reported.
Common Questions about American Roaches
How do American roaches get inside my home?
+
They typically enter through cracks in foundations, gaps around doors and windows, or by hitchhiking in grocery bags, cardboard boxes, or drains.
Are American roaches dangerous?
+
Yes. They can carry bacteria like salmonella and E. coli, contaminating food and surfaces. Their droppings and shed skin can also trigger allergies and asthma in sensitive individuals.
Can American roaches fly?
+
While they have wings, they are mostly gliders and prefer to run rather than fly.
How long does it take to get rid of American roaches?
+
Depending on the severity of the infestation, full elimination can take several treatments over a few weeks. Our seasonal treatment plans ensure long-term control.
What should I do to prevent American roaches?
+
Reduce moisture by fixing leaks and using dehumidifiers, seal cracks and gaps, store food in airtight containers, and maintain regular professional pest control services.
More Resources About American Roaches
Explore our guides and articles for more information about american roaches.
- ›What Do Cockroaches Smell Like? How to Identify an Infestation by Odor
- ›What Attracts Cockroaches to Your Home (And How to Stop Them)
- ›German Cockroach Eggs: What They Look Like & How to Get Rid of Them
- ›Can German Cockroaches Fly? The Truth About Their Wings
- ›Dead Cockroach in Your House: What It Really Means
- ›Wood Cockroach: Identification, Behavior, and What to Do If You Find One
- ›How to Get Rid of Brown Banded Cockroaches: Complete Guide
- ›How to Get Rid of Oriental Cockroaches
- ›Baby Roaches Look Like This: Spot Cockroach Nymphs Early
- ›Water Bug vs Cockroach: How to Tell These Insects Apart
- ›Wood Roaches vs German Roaches: What Homeowners Should Know
- ›Water Bugs 101: What They Are and How to Eliminate Them
- ›Big Roaches in Virginia: Identifying Cockroach Species & Control
- ›Baby Roaches in Your Home: Identification and Solutions
- ›How to Get Rid of Roaches Fast: A Licensed Technician's Guide
- ›Roach Poop: How to Identify Cockroach Droppings & What They Mean
- ›Asian Cockroach vs German Cockroach: How to Tell the Difference
- ›German Roaches vs American Roaches: Complete Comparison Guide
- ›German Cockroach Bait: A Complete Guide to Eliminating Infestations
- ›How Fast Do Roaches Multiply: From 1 to 1,000+ in Weeks
- ›Kitchen Insects Similar to Cockroaches: Spot & Eliminate Them
- ›How To Get Rid Of Palmetto Bugs: Identification & Treatment
- ›How Long Can Roaches Live Without Food? The Surprising Truth
- ›Wood Roach vs Cockroach: What You Need to Know
- ›Baby German Cockroach: What They Look Like & How to Remove
- ›Flying Cockroach: Effective Treatments to Eliminate Them
- ›How to Get Rid of German Roaches: A Complete Guide
- ›Palmetto Bug vs Cockroach: Same Pest, Different Name
- ›Why You Might See an Albino Roach: Causes and Solutions
- ›What Do Cockroaches Smell Like: Identifying Infestations
- ›Cockroach vs Beetle: Identifying Which Pest Is in Your Home
- ›Click Beetle vs Cockroach: Key Differences Explained
- ›Small Roaches Explained: Dubia & Other Nymph Identification
With five years of hands-on experience in the pest control industry, George Schulz is a registered technician with the Virginia Pest Management Association and a proud third-generation professional in a family business that's been protecting homes for over 57 years. He manages and trains a team of service pros while also leading internal research efforts—recently spearheading a deep-dive review of thousands of documents on pest control materials to hand-pick the most kid and pet friendly, most effective solutions tailored specifically for homes in the DC metro area.



