Cockroach

Scientific Name: Periplaneta americana (American Cockroach)

Order & Family: Blattodea, Blattidae

Size: 35-50 mm (1.4-2.0 inches) for adults, making it one of the largest cockroach species.

Cockroach

Natural Habitat

Warm, humid, and dark places, often found in basements, sewers, drains, kitchens, and bathrooms, and can infest homes and commercial buildings.

Diet & Feeding

Omnivorous scavengers; they eat almost anything, including decaying organic matter, human food, pet food, paper, fabric, and even other insects.

Behavior Patterns

Nocturnal; active at night searching for food and water. They are fast runners and can fly short distances when disturbed, though they prefer to run. They reproduce quickly, with females laying egg cases (oothecae) containing multiple eggs. They often hide in cracks and crevices during the day.

Risks & Benefits

Risks: Can be a pest, spreading bacteria (like Salmonella and E. coli) and other pathogens that cause food poisoning, dysentery, diarrhea, and other illnesses. Their discarded exoskeletons and droppings can trigger allergies and asthma attacks in sensitive individuals. They can contaminate food and surfaces. \nBenefits: In natural ecosystems, they play a role as decomposers, breaking down organic waste.

Identified on: 9/4/2025