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 in)
See this bug in the Encyclopedia

Natural Habitat

Indoor environments, primarily kitchens, bathrooms, and food processing areas where warmth and moisture are present.

Diet & Feeding

Omnivorous scavenger; feeds on various human foods, starch, soap, glue, and toothpaste.

Behavior Patterns

Nocturnal, fast-moving, and highly reproductive; they stay in dark, tight crevices during the day and are social, often found in clusters.

Risks & Benefits

Major domestic pest; they can contaminate food and surfaces with pathogens (E. coli, Salmonella), and their droppings and shed skins are common triggers for asthma and allergies.