
Community identification
Oriental cockroach nymph
Blatta orientalis
- Order & Family
- Order Blattodea, Family Blattidae
- Size
- 18 to 30 mm as adults; nymphs are proportionally smaller based on instar stage.
Natural Habitat
Dark, moist, cool environments such as basements, crawl spaces, and under outdoor debris.
Diet & Feeding
Omnivorous scavengers feeding on decaying organic matter, refuse, and starches.
Behavior Patterns
Nymphs are wingless, highly resilient, and primarily nocturnal, hiding in tight crevices during daylight.
Risks & Benefits
Acts as a mechanical vector for harmful pathogens and allergens, posing significant hygiene risks indoors.