Oriental Cockroach

Scientific Name: Blatta orientalis

Order & Family: Order: Blattodea, Family: Blattidae

Size: Approximately 1 inch to 1.25 inches (25-32 mm) in length.

Oriental Cockroach

Natural Habitat

Damp, dark, and cool areas such as basements, crawl spaces, sewers, floor drains, and under mulch or debris outdoors.

Diet & Feeding

Omnivorous scavengers that prefer decaying organic matter, starchy foods, and garbage.

Behavior Patterns

Nocturnal and relatively slow-moving compared to other roaches. They cannot fly. They go through incomplete metamorphosis (egg, nymph, adult) and often live in colonies near water sources.

Risks & Benefits

Risks: Known to carry pathogens (like Salmonella and E. coli) on their bodies and can contaminate food surfaces. They also produce allergens that can trigger asthma. Benefits: In nature, they act as decomposers, breaking down organic waste.

Identified on: 4/2/2026