
Community identification
German Cockroach Nymph
Blattella germanica
- Order & Family
- Order: Blattodea; Family: Ectobiidae
- Size
- 3 to 13 mm as nymphs; adults grow to approximately 16 mm.
Natural Habitat
Indoor environments, particularly kitchens and bathrooms where they have access to water and warmth.
Diet & Feeding
Omnivorous scavengers; they eat almost anything, including food crumbs, grease, glue, and soap.
Behavior Patterns
Nymphs are wingless and have a distinct dark stripe down their backs. They are primarily nocturnal and hide in tight cracks and crevices during the day.
Risks & Benefits
They are major pests that can contaminate food, spread bacterial pathogens like Salmonella, and trigger allergies or asthma in humans. They offer no significant ecosystem benefits in indoor settings.