Which cockroach species is most common in the United States?

The German cockroach is widely recognized as the most common cockroach species in the United States. This species thrives in human environments, making it a prevalent pest in homes, restaurants, and other establishments. German cockroaches are known for their rapid reproductive capabilities, allowing populations to grow quickly, often leading to infestations. They prefer warm, moist habitats and are typically found in kitchens and bathrooms, where food and water are readily available.

Understanding the impact of the German cockroach is vital for pest control efforts, as they can carry diseases and trigger allergies in humans. Their ability to adapt to various environments and their preference for urban areas further solidify their status as the most common cockroach in the U.S. This knowledge is important for individuals in the field of environmental health, as controlling these pests is critical for public health and sanitation.