
Community identification
German Cockroach
Blattella germanica
- Order & Family
- Order Blattodea, Family Ectobiidae
- Size
- Typically 13 to 16 mm (0.51 to 0.63 inches) in length.
Natural Habitat
Worldwide distribution, primarily living indoors in close proximity to humans. They prefer warm, humid areas with easy access to food and water, such as kitchens, bathrooms, and laundry rooms.
Diet & Feeding
Omnivorous scavengers that eat almost anything, including human food, pet food, grease, soap, glue, and even book bindings.
Behavior Patterns
Mainly nocturnal and very fast runners. They have a high reproductive rate and a hemimetabolous life cycle (egg, nymph, adult). They are known for hiding in narrow cracks and crevices during the day.
Risks & Benefits
Significant household pest and public health risk. They can spread pathogens, contaminate food, and their droppings or shed skins can trigger asthma and allergic reactions in humans.