American Cockroach

Scientific Name: Periplaneta americana

Order & Family: Blattodea: Blattidae

Size: 34 to 53 mm (1.4 to 2.1 inches) in length

American Cockroach

Natural Habitat

Commonly found in dark, moist areas such as basements, sewers, and kitchens. It is a cosmopolitan species frequently inhabiting human dwellings in Mexico.

Diet & Feeding

Omnivorous and opportunistic scavenger; eats decaying organic matter, sweets, starchy foods, and even Bookbindings or paper.

Behavior Patterns

Nocturnal and highly mobile; they are capable of flight and exhibit rapid scuttling behavior. They undergo incomplete metamorphosis (egg, nymph, adult).

Risks & Benefits

Significant risk as a vector for pathogens like Salmonella and E. coli. They can trigger asthma and allergies. Benefit the ecosystem by breaking down organic waste, though considered a major pest in urban environments.

Identified on: 5/17/2026