Bug Identifier
Oriental cockroach nymph
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.
See this bug in the Encyclopedia

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.