German Cockroach

Scientific Name: Blattella germanica

Order & Family: Order: Blattodea; Family: Ectobiidae

Size: 1.1 to 1.6 cm (0.43 to 0.63 in)

German Cockroach

Natural Habitat

Indoor environments, particularly kitchens and bathrooms where they have access to moisture and food.

Diet & Feeding

Omnivorous scavenger; eats a wide range of human food, glue, soap, and toothpaste.

Behavior Patterns

Nocturnal and highly gregarious; they are known for rapid reproduction and preferring to stay in dark, tight crevices.

Risks & Benefits

Major pest that can spread pathogens like Salmonella and E. coli; their droppings and cast skins are known triggers for asthma and allergies.

Identified on: 5/17/2026