
Community identification
Oriental cockroach (likely)
Blatta orientalis
- Order & Family
- Blattodea; Blattidae
- Size
- Adults are typically 20–27 mm (0.8–1.1 in) long.
Natural Habitat
Damp, cool areas such as basements, drains, crawl spaces, sewers, and ground-level buildings. It may enter homes through cracks, pipes, or beneath doors.
Diet & Feeding
An omnivorous scavenger that consumes food scraps, starches, decaying organic matter, and garbage.
Behavior Patterns
Mostly nocturnal, flightless, and commonly found in moist hiding places; it runs rather than flies. Females produce egg cases, and development from nymph to adult generally takes several months to over a year.
Risks & Benefits
Can mechanically spread bacteria, contaminate food, and contribute to allergen exposure, though it does not usually bite. It provides limited ecological value as decomposer prey for other animals.