
German Cockroach
Blattella germanica
- Order & Family
- Blattodea, Ectobiidae
- Size
- 1.1 to 1.6 cm (0.43 to 0.63 inches) in length
Natural Habitat
Primarily indoor pests, found in human dwellings and buildings, preferring warm, humid, and dark environments such as kitchens, bathrooms, and food storage areas. They are highly adaptable.
Diet & Feeding
Omnivorous, feeding on almost anything, including food scraps, grease, soap, glue, and even other cockroaches. They prefer starches, sugars, and fatty foods.
Behavior Patterns
They are nocturnal and are attracted to lights at night. They can be found crawling on floors and walls, especially in kitchens and bathrooms. They are known for their rapid reproduction.
Risks & Benefits
Risks: Can carry and spread bacteria (e.g., Salmonella, E. coli), viruses, fungi, and parasites, contaminating food and surfaces. Their droppings and shed skins can trigger allergies and asthma attacks in sensitive individuals. Benefits: None known for humans in this context; they can be part of the detritus food chain in natural ecosystems but are pests in human environments.