Oriental Cockroach

Scientific Name: Blatta orientalis

Order & Family: Blattodea: Blattidae

Size: 25mm to 32mm (about 1 to 1.25 inches) in length

Oriental Cockroach

Natural Habitat

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

Diet & Feeding

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

Behavior Patterns

Primarily nocturnal and slow-moving compared to other cockroaches; they are often called waterbugs because they prefer very moist environments.

Risks & Benefits

Considered a significant pest species as they can spread bacteria, pathogens, and allergens; they provide a minor benefit by aiding in the decomposition of organic matter in the wild.

Identified on: 5/26/2026