
Community identification
German Cockroach
Blattella germanica
- Order & Family
- Order: Blattodea; Family: Ectobiidae
- Size
- 1.1 to 1.6 cm (0.43 to 0.63 in)
Natural Habitat
Indoor environments, particularly kitchens and bathrooms where there is access to moisture and heat.
Diet & Feeding
Omnivorous scavenger; they consume human food, crumbs, grease, soap, and book bindings.
Behavior Patterns
Nocturnal and highly gregarious, often found in clusters; they undergo hemimetabolous metamorphosis and reproduce faster than any other residential cockroach.
Risks & Benefits
Major residential pest that can spread pathogens (Salmonella, E. coli), trigger allergies, and worsen asthma; it has no significant benefits to the urban ecosystem.