Bug Identifier
American Cockroach
Community identification

American Cockroach

Periplaneta americana

Order & Family
Order: Blattodea, Family: Blattidae
Size
Typically 35-50 mm (1.4-2 inches) in length, making them one of the largest common cockroach species.
See this bug in the Encyclopedia

Natural Habitat

Prefers warm, humid environments. Commonly found in basements, sewers, drains, steam tunnels, and around pipes. Also infest homes and commercial buildings, particularly kitchens and bathrooms, or other areas with water sources.

Diet & Feeding

Omnivorous scavengers, eating almost anything organic, including decaying matter, food scraps, paper, fabric, and even other insects.

Behavior Patterns

Nocturnal; they are active at night and hide in dark, secluded places during the day. They are quick runners and can squeeze into tight spaces. They tend to live in groups.

Risks & Benefits

Risks: Can contaminate food and surfaces with bacteria (e.g., E. coli, Salmonella), parasites, and allergens. Their presence can trigger asthma and allergy symptoms in sensitive individuals. They are considered pests. Benefits: In natural environments, they can contribute to the decomposition of organic matter.