Oriental Cockroach

Scientific Name: Blatta orientalis

Order & Family: Order Blattodea, Family Blattidae

Size: Approximately 18 to 29 mm (0.7 to 1.14 inches) long.

Oriental Cockroach

Natural Habitat

Damp, dark, and cool areas such as basements, crawl spaces, sewers, and under leaf litter or mulch outdoors.

Diet & Feeding

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

Behavior Patterns

Nocturnal and relatively slow-moving compared to other species; they prefer high-moisture environments and are often called 'water bugs'.

Risks & Benefits

Risks include the spread of bacteria (like E. coli and Salmonella) and allergens; they provide a benefit as decomposers in their natural outdoor ecosystem.

Identified on: 5/19/2026