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

Primarily indoor environments in close proximity to humans, especially in warm, humid areas like kitchens and bathrooms.

Diet & Feeding

Omnivorous scavenger that eats almost anything including starch, grease, sweets, meat products, and household items like soap or glue.

Behavior Patterns

Mainly nocturnal; they are fast runners and prolific breeders. They rarely fly despite having wings and rely on human transport to spread.

Risks & Benefits

Significant domestic pest. Known to carry pathogens, spread bacteria (like E. coli and Salmonella), and produce allergens that can trigger asthma and allergic reactions in humans.