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)
See this bug in the Encyclopedia

Natural Habitat

Primarily indoor human structures, especially in kitchens, bathrooms, and areas with moisture and food access.

Diet & Feeding

Omnivorous scavengers that feed on organic matter, including food scraps, grease, starch, glue, and soap.

Behavior Patterns

Mainly nocturnal, highly social (but not colonial), and characterized by a rapid reproductive cycle where females carry egg cases (oothecae) until hatching.

Risks & Benefits

Significant urban pest; known to carry pathogens, contaminate food, and produce allergens that can trigger asthma or allergic reactions; they provide no significant benefits in human environments.