American Cockroach (Droppings)

Scientific Name: Periplaneta americana

Order & Family: Order: Blattodea, Family: Blattidae

Size: Droppings: 1-2 mm long; Adult bug: 25-40 mm long

American Cockroach (Droppings)

Natural Habitat

Warm, damp, and dark areas such as sewers, basements, kitchens, and plumbing areas.

Diet & Feeding

Omnivorous and opportunistic scavengers; they eat decaying organic matter, starchy items, sweets, and crumbs.

Behavior Patterns

Nocturnal and highly secretive. They leave blunt-ended, ridged droppings that look like small pellets or black pepper/coffee grounds depending on the bug's life stage.

Risks & Benefits

Risks: Known to spread bacteria like Salmonella and E. coli, trigger asthma and allergies via their droppings and shed skin, and contaminate food sources. Benefits: Act as decomposers in natural outdoor environments.

Identified on: 4/10/2026