Bug Identifier
German Cockroach
Community identification

German Cockroach

Blattella germanica

Order & Family
Blattodea, Ectobiidae
Size
1.1 to 1.6 cm (0.43 to 0.63 inches) in length
See this bug in the Encyclopedia

Natural Habitat

Prefers warm, humid environments, commonly found indoors in kitchens, bathrooms, and other areas where food and moisture are readily available. They can also be found outdoors in warm climates.

Diet & Feeding

Omnivorous scavengers, eating almost anything organic, including food scraps, grease, pet food, and even non-food items like paper or glue.

Behavior Patterns

Cockroaches are primarily nocturnal, hiding in dark, secluded areas during the day and emerging at night to forage for food. They are fast runners and can squeeze into tight spaces. They lay egg cases (oothecae) which contain multiple eggs.

Risks & Benefits

Potential Risks: Known to be vectors for pathogens, including bacteria (e.g., Salmonella, E. coli) and viruses, that can cause food poisoning and other diseases. Their droppings and shed skins can trigger allergies and asthma in sensitive individuals. They can contaminate food and surfaces. Potential Benefits: In some ecosystems, they can be part of the detritivore community, breaking down organic matter, but this benefit is largely overshadowed by their pest status in urban environments.