American Cockroach

Scientific Name: Periplaneta americana

Order & Family: Order: Blattodea, Family: Blattidae

Size: 1.4 to 1.6 inches (35–41 mm) in length on average.

American Cockroach

Natural Habitat

Typically found in damp, dark areas such as basements, sewers, bathrooms, and crawl spaces.

Diet & Feeding

Opportunistic omnivores that scavenge on decaying organic matter, food scraps, starch, and sweets.

Behavior Patterns

Primarily nocturnal insects that move very quickly. They undergo incomplete metamorphosis (egg, nymph, adult). Adults are capable of flight but rarely do so.

Risks & Benefits

Risks: Can spread bacteria (like Salmonella and E. coli) and trigger allergies or asthma. Benefits/Ecosystem: They serve as decomposers in nature, recycling nutrients from decaying matter.

Identified on: 5/25/2026