American Cockroaches in Louisiana: What to Know

American Cockroach

American cockroaches are common in Louisiana and can impact your quality of life.

Ever wondered what attracts these pests and how you can manage them effectively? Stay tuned to learn practical solutions and tips to keep your home roach-free.

Key Takeaways

  • American cockroaches are large, reddish-brown pests that thrive in dark, damp areas like basements and sewers.
  • They pose health risks by spreading bacteria and triggering allergies, making them significant pests in Louisiana.
  • Effective DIY methods for controlling American cockroaches include baits, boric acid, and essential oils.
  • Professional pest control services offer comprehensive solutions for severe infestations and long-term prevention.

WHAT ARE AMERICAN COCKROACHES?

American cockroaches are among the largest species of cockroaches in North America. These common species are known for their size and distinctive reddish-brown color.

Physical Features

American cockroaches have several unique physical traits. They are notably large, with adults measuring about 1.5 inches in length.

Their bodies are reddish-brown, with a lighter yellowish figure-8 pattern on the back of their heads. These insects have long antennae and wings that extend beyond their abdomen, although not all adults fly.

Behavior and Habits

These types of cockroaches are known for their adaptability and quick movements. They are typically nocturnal, seeking food and water sources at night.

They prefer dark, damp areas like basements, sewers, and kitchens. When threatened, they can move swiftly, making them difficult to catch.

Food and Diet

American cockroaches are omnivorous scavengers. They feed on various organic matter, including crumbs, pet food, and even decaying matter. They are often attracted to the food sources found in homes, making them common household pests.

WHERE DO AMERICAN COCKROACHES HIDE?

American cockroaches are notorious for entering various parts of the home. They seek areas where they can stay hidden and undisturbed, often near food and moisture sources.

Indoor Hiding Spots

American cockroaches are crafty when it comes to indoor hiding. They thrive in dark, moist areas, preferring places offering food and water access.

Common indoor spaces include:

  • Kitchen sinks, behind appliances, and in cabinets where crumbs gather.
  • Under bathroom sinks, around bathtubs, and near any standing water.
  • Damp basement corners, crevices, and around water heaters.
  • Less frequented areas and spaces in the attic with stored items.
  • Crawl spaces that provide the perfect damp, dark environment.

Outdoor Areas

Outside the home, American cockroaches find plenty of hiding spots. They usually thrive in humid, dark environments like sewers and drains. 

They are attracted to mulch, leaf piles, and woodpiles, which provide shelter and food. Garbage bins with food waste also become prime targets for these pests.

HOW DO THEY DIFFER FROM OTHER COCKROACHES IN LOUISIANA?

American cockroaches stand out among the various cockroach species in Louisiana. Here is a quick comparison of some common cockroach species in Louisiana:

Cockroach Species Size Color Images
American Cockroach 1.5 – 2 inches Reddish-brown American Cockroach
German Cockroach 0.5 inches Light brown German Cockroach
Oriental Cockroach 1 inch Shiny, dark brown to black Oriental Cockroach
Smoky Brown Cockroach 1.5 inches Dark brown to black Smoky Brown Cockroach
Brown-banded Cockroach 0.5 inches Light brown Brown-banded Cockroach

WHY ARE AMERICAN COCKROACHES A PROBLEM?

American cockroaches pose significant health and environmental risks in Louisiana. They can cause contamination and trigger allergies and asthma in many people.

Contamination Risks

American cockroaches are notorious for spreading pathogens and bacteria like salmonella. They thrive in unsanitary areas, including garbage, sewers, and decaying organic matter.

The contamination isn’t limited to surfaces. Feces or droppings can further spread bacteria and lead to foodborne illnesses. They also emit unpleasant odors, making infested areas undesirable.

Allergies and Asthma

Cockroach infestations also pose significant risks for those with allergies and asthma. The allergens come from their saliva, feces, and body parts, which can become airborne and inhaled.

For people with asthma, exposure to these allergens can lead to more frequent and severe asthma episodes.

HOW TO GET RID OF COCKROACHES AT HOME

Handling a cockroach problem yourself involves several strategies. To get rid of a roach infestation, these tools can effectively reduce their numbers:

  • Baits: Place traps with baits where cockroaches are likely to travel. They ingest the bait and bring it back to their nest.
  • Boric Acid: Sprinkle thin layers of boric acid around cracks and crevices. It adheres to bodies and ingests it when they groom themselves.
  • Diatomaceous Earth: Sprinkle food-grade diatomaceous earth in dry places. This powder dehydrates cockroaches. 
  • Essential Oils: Peppermint, eucalyptus, and tea tree oils repel cockroaches. Mix with water and spray in infested areas.
  • Bleach: Clean surfaces with diluted bleach solution to disinfect and deter roaches.

HOW TO PREVENT FUTURE INFESTATIONS

Keeping American cockroaches out of homes is crucial in pest management. As homeowners, here’s how to keep your home cockroach-free:

  • Seal Entry Points: Identify and seal cracks and gaps in doors, windows, and foundations. Use weather stripping and door sweeps to close gaps.
  • Maintain Cleanliness: Keep kitchen counters, sinks, and floors free of food crumbs. Empty trash cans regularly and use bins with tight-fitting lids.
  • Control Moisture: To reduce moisture, fix leaky pipes, faucets, and roofs. Use dehumidifiers in damp areas like basements.
  • Inspect Regularly: Look for signs of roach infestations, such as droppings and egg cases.
  • Create Barriers: Use screens on windows and vents to prevent entry. Maintain a clear zone around the house, free of vegetation and debris.

WHEN TO CALL A PROFESSIONAL

When dealing with American cockroaches in Louisiana, knowing when to call a professional can save time and stress. If you notice a sudden increase in sightings, especially during the day, it might be time to call pest control.

Whether you’re in Baton Rouge or New Orleans, seeking expert help should be easy. For immediate intervention for a severe infestation, let Lajaunie’s American cockroach control specialists tailor a solution that’s right for your home.

For more information about our services, visit our service page.