German Cockroach

Scientific Name: Blattella germanica

Order & Family: Blattodea, Ectobiidae (formerly Blattellidae)

Size: Typically 1.1 to 1.6 cm (0.43 to 0.63 inches) long.

German Cockroach

Natural Habitat

Primarily indoor pests, found in warm, humid environments close to food and water. This includes homes, apartments, restaurants, hotels, and grocery stores. Less commonly found outdoors in temperate climates.

Diet & Feeding

Omnivorous scavengers. They eat almost anything, including food crumbs, grease, soap, glue, and even other cockroaches. They prefer starchy and sugary foods.

Behavior Patterns

Often found indoors, especially in kitchens, bathrooms, and basements. They are nocturnal and active at night, hiding in cracks and crevices during the day. They are attracted to moisture and food sources.

Risks & Benefits

Potential risks include spreading bacteria, allergens, and pathogens that can cause food poisoning, asthma, and other health issues. They do not offer significant benefits to human ecosystems.

Identified on: 8/16/2025