Bug Identifier
German Cockroach
Community identification

German Cockroach

Blattella germanica

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

Natural Habitat

Found globally in human structures, particularly warm and humid areas like kitchens, bathrooms, and food processing facilities.

Diet & Feeding

Omnivorous scavenger; they consume human food, crumbs, soap, glue, toothpaste, and book bindings.

Behavior Patterns

Nocturnal and highly gregarious, often hiding in tight cracks during the day. They have a rapid reproduction cycle, where females carry an egg case (ootheca) until just before hatching.

Risks & Benefits

Major pest that can contaminate food, spread pathogenic bacteria like Salmonella and E. coli, and trigger allergies or asthma in humans. They offer no significant benefits in human environments.