
Community identification
Cockroach nymph (likely brown-banded cockroach)
Supella longipalpa
- Order & Family
- Blattodea; Ectobiidae
- Size
- Adults are about 10–14 mm long; nymphs are smaller and wingless.
Natural Habitat
Warm, dry indoor areas such as walls, ceilings, furniture, and electronics; unlike many cockroaches, it does not require damp conditions.
Diet & Feeding
Omnivorous scavenger feeding on crumbs, starches, grease, adhesives, dead insects, and other organic debris.
Behavior Patterns
Primarily nocturnal and fast-moving; hides in cracks during daylight. Females attach egg cases to sheltered surfaces, and multiple life stages may occur indoors year-round.
Risks & Benefits
Can contaminate food and surfaces and spread allergens associated with asthma and dermatitis. It has little meaningful household benefit, though it participates in decomposition outdoors.