
Community identification
Oriental cockroach (likely)
Blatta orientalis
- Order & Family
- Blattodea; Blattidae
- Size
- Adults are typically 18–30 mm (0.7–1.2 in) long; antennae can be longer than the body.
Natural Habitat
Damp, sheltered places such as basements, drains, crawl spaces, mulch, and wall voids; it may enter buildings while seeking moisture.
Diet & Feeding
An omnivorous scavenger that consumes food scraps, starches, decaying organic matter, and occasionally paper or fabrics contaminated with food.
Behavior Patterns
Mostly nocturnal, hiding in cracks during daylight. It prefers cool, humid conditions, has incomplete metamorphosis, and females produce egg cases (oothecae).
Risks & Benefits
Can mechanically spread bacteria and contaminate food; shed skins and droppings may trigger allergies or asthma. It provides limited ecosystem value as decomposer prey for other animals.