Cockroaches
Cockroaches are one of the most common and troublesome pests in homes and businesses. They are resilient, adaptable insects that thrive in warm, dark, and humid environments. Several species are common in Tennessee (e.g. German roach, American roach, oriental roach), but they all share certain behaviors and warning signs that indicate an infestation.
Why they’re a problem
- Cockroaches are scavengers and will eat a wide variety of organic materials — food scraps, grease, paper, glue, and even decaying matter.
- They move freely through cracks, crevices, plumbing penetrations, and baseboards, which makes them hard to contain once they gain entry.
- They carry and spread pathogens (bacteria, viruses) via their bodies, droppings, and saliva, which can contaminate food surfaces and utensils.
- Their shed skins, droppings, and body parts contain allergens—these can trigger asthma or allergies in sensitive individuals, especially children.
- Cockroaches are tough survivors: they can live without food for weeks, survive in harsh conditions, and some even can persist briefly without their head (until dehydration sets in).
Given all this, early detection and treatment are critical to prevent the problem from escalating.
Signs you may have cockroaches
Here are the key indicators that roaches might already be present in your structure:
- Droppings
Cockroach droppings are often small, dark, cylindrical pellets (somewhat like coarse black pepper or coffee grounds). In heavier infestations, you’ll see more frequent and concentrated droppings near hiding spots, in cabinets, under sinks, or along baseboards. - Egg casings (oothecae)
Roaches carry or deposit egg capsules (called oothecae). These appear as dark, brownish or reddish capsules, often tucked away in cracks, voids, behind furniture, or under appliances. Discovering these is strong evidence of breeding activity. - Shed skins / molted exoskeletons
As roaches grow, they molt several times. The shed skins (which are translucent or brown) can accumulate in their harborage areas (behind cabinets, in corners, under backs of appliances). - Smear marks / stains
In moist or humid areas, roaches crawling across surfaces may leave irregular brownish or oily smears or streaks—especially along wall-floor junctions, behind appliances, or in damp areas. - Unpleasant odor
A strong, musty, oily, or “chemical” odor may develop in areas heavily infested. This smell is caused by secretions and volatile compounds released by the cockroach population. - Sightings, especially at night
Roaches are primarily nocturnal, and seeing one scurry when lights turn on is a red flag (often indicating many more hiding nearby).
Also, if you begin to see them during the daytime, that often suggests a heavy infestation or shortage of hiding space. - Damage to goods / packaging
Cockroaches will chew through packaging materials (cardboard, plastic, paper) to access food. So torn or punctured food packages in a pantry or cupboard can signal a roach presence. - Dead roaches or carcasses
Finding dead roaches (especially in hidden or out-of-the-way spots) often suggests a larger underlying population.
Contact Professional Pest Management to inspect and eliminate cockroach infestations — call (931) 680-7249 today.
