American cockroaches are large, growing up to 2 1/8 inches long. They have shiny, mahogany-colored bodies with wings stacked on their backs. A distinct yellow band with two dark spots can be seen just behind their heads. They have six spiny legs, two long antennae, and two cerci (small appendages) at the rear. Nymphs, or young American cockroaches, are wingless but share the same oval shape and mahogany color as adults.
Yes, but not well. American cockroaches can fly, but they’re weak fliers. They tend to flutter from high to low elevations and are most active in flight on hot, humid days.
A single female can live up to 1.5 years and produce between 6 and 90 oothecae (egg cases), with each case containing about 15 eggs. Under ideal conditions, a single cockroach can generate hundreds of offspring in its lifetime. Since it takes six months to one year for a nymph to reach adulthood, populations can grow exponentially.
Yes. Warmer temperatures speed up their metabolism, making them more active. Increased humidity and rainy weather also create ideal conditions for surging cockroach populations.
American cockroaches are surprisingly stealthy. Even with a large infestation, you may only spot one occasionally. Look for these subtle signs:
Check dark, undisturbed areas like under sinks, behind ovens, and attics.
Yes. American cockroaches spread bacteria and allergens, posing health risks such as:
Cockroaches are drawn to food, moisture, and shelter. Outdoors, they thrive in leaf litter, woodpiles, open trash cans, and compost. Once near your home, they slip inside through gaps, searching for food and warmth.
They sneak in through small gaps and openings, such as:
They prefer dark, secluded areas, including:
Yes. Roaches feed on paper products and fabrics, potentially damaging wallpaper, curtains, and clothing.
Over-the-counter sprays and baits are often ineffective due to cockroach resistance and bait aversion. DIY treatments can even worsen the problem by scattering cockroaches to new areas. The best solution is to contact a licensed pest professional for targeted control. Big Time Pest Control is the company to call for relief from American cockroach infestations in Redding, Anderson, Sacramento or elsewhere in Northern California. We offer effective pest treatments that eradicate all stages of cockroach development. Reach out today!
To deter American cockroaches from infesting your structure, we recommend the following tips:
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