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group of German Cockroaches

German Cockroaches

Latin Name: Blattella germanica

At Ozane Termite & Pest Control in Toms River, New Jersey, we frequently help homeowners deal with one of the most common and challenging pests—German cockroaches (Blattella germanica). These small but prolific pests can quickly take over your home if left unchecked, posing health risks and becoming a significant nuisance. Here's everything you need to know about German cockroaches and how we can help you eliminate them from your home.

Identification of German Cockroaches

German cockroaches are small, light brown or tan insects, typically about 1/2 to 5/8 inch long. They are easily recognizable by the two dark, parallel stripes running down their backs, just behind the head. Although they have wings, German cockroaches rarely fly, preferring to scurry quickly across surfaces instead.

These cockroaches are known for their rapid reproduction. A single female can produce up to 40 eggs at a time, with each egg case (called an ootheca) capable of hatching in as little as one month. This quick reproduction cycle means that an infestation can grow out of control very quickly if not addressed.

Where German Cockroaches Hide

German cockroaches are typically found indoors, preferring warm, humid environments with easy access to food and water. In Toms River homes, they tend to gravitate toward kitchens, bathrooms, and areas where food is stored or prepared. You'll often find them hiding in:

  • Cracks and crevices around cabinets
  • Behind refrigerators, stoves, and dishwashers
  • Under sinks and in cabinets
  • Inside appliances like microwaves and toasters
  • In cluttered storage areas or pantries

German cockroaches are nocturnal and prefer to stay hidden during the day, making them difficult to spot until the infestation is well-established. If you see them during the day, it could be a sign of a heavy infestation.

Why Are German Cockroaches a Problem?

German cockroaches aren't just a nuisance—they pose serious health risks to you and your family. These pests are known carriers of bacteria, viruses, and allergens, which they can spread as they crawl across surfaces in your home. Some of the key health concerns associated with German cockroaches include:

  • Food Contamination: German cockroaches can contaminate food and surfaces with bacteria like Salmonella, which can lead to food poisoning or other illnesses.
  • Allergies and Asthma: Cockroach droppings, shed skins, and saliva contain proteins that can trigger allergic reactions and worsen asthma symptoms, especially in children.
  • Disease Transmission: In addition to foodborne illnesses, German cockroaches are capable of spreading pathogens that cause diarrhea, dysentery, and gastroenteritis.

Signs of a German Cockroach Infestation

Detecting a German cockroach infestation early is essential to preventing it from spreading. Here are some common signs that you may have a German cockroach problem:

  1. Sightings of Cockroaches: Seeing live cockroaches, particularly at night, is a clear indication of an infestation. If you spot them during the day, the problem is likely severe.
  2. Droppings: German cockroaches leave behind tiny, dark droppings that look like black pepper or coffee grounds. You might find these near food sources, in cabinets, or along baseboards.
  3. Egg Cases: German cockroaches produce small, brown egg cases (oothecae) that they hide in cracks or near food sources. Each case contains up to 40 eggs, which hatch into nymphs that mature rapidly.
  4. Musty Odor: A large infestation can produce a strong, unpleasant odor caused by cockroach pheromones and droppings.

How German Cockroaches Get Into Homes

German cockroaches can enter your home through a variety of means. They may be carried in on items such as grocery bags, cardboard boxes, appliances, or secondhand furniture. They can also move between units in multi-family buildings or apartment complexes through cracks in walls or shared plumbing.


Similar Pests: Asian Cockroach, American Cockroach