
Community identification
German cockroach nymph (likely)
Blattella germanica
- Order & Family
- Blattodea, Ectobiidae
- Size
- Nymphs are about 3–12 mm long; adults reach roughly 13–16 mm.
Natural Habitat
Warm, humid indoor sites, especially kitchens, bathrooms, wall voids, and areas near plumbing or appliances.
Diet & Feeding
Omnivorous scavengers that feed on crumbs, grease, starches, pet food, decaying matter, and occasionally soap or glue.
Behavior Patterns
Mostly nocturnal, fast-moving, and prone to hiding in cracks during daylight. Females carry egg cases until hatching; nymphs develop through several molts.
Risks & Benefits
Can contaminate food and surfaces and spread allergens associated with asthma and rhinitis. They provide little household benefit, though they recycle organic material outdoors.