Bug Identifier
American Cockroach
Community identification

American Cockroach

Periplaneta americana

Order & Family
Blattodea, Blattidae
Size
34 - 53 mm (1.3 to 2.1 inches)
See this bug in the Encyclopedia

Natural Habitat

Warm, damp, humid dark spaces such as basements, sewers, drains, crawl spaces, and around plumbing.

Diet & Feeding

Omnivorous scavenger that feeds on decaying organic matter, garbage, crumbs, paper, cardboard, pet food, and starchy materials.

Behavior Patterns

Primarily nocturnal, fast-moving, and prefers dark areas. Capable of weak or gliding flight in warm temperatures. Females produce egg cases called oothecae.

Risks & Benefits

Risks: Considered a major household pest that can contaminate food, spread bacterial pathogens like Salmonella and E. coli, and trigger asthma or allergies in humans. Benefits: In nature, acts as a decomposer that breaks down organic waste.