German Cockroach

Natural Habitat

Prefers warm, humid environments, especially kitchens and bathrooms. They often hide in cracks and crevices, behind appliances, under sinks, and within wall voids. They are primarily indoor pests.

Diet & Feeding

Omnivorous; feeds on almost anything, including food scraps, crumbs, pet food, grease, soap, glue, and even toothpaste. They are especially attracted to starches, sugars, and fatty foods.

Behavior Patterns

Nocturnal; active at night, foraging for food and water. They are known to be very fast runners. Females carry egg cases (oothecae) for several weeks before depositing them. High reproduction rate leads to rapid population growth.

Risks & Benefits

Risks: Known vectors of pathogens like bacteria (e.g., E. coli, Salmonella) and viruses, contributing to the spread of diseases. They can trigger allergies and asthma attacks, especially in children, through their droppings and shed skins. Their presence can contaminate food and surfaces. They are a significant nuisance pest. Benefits: No direct benefits to humans; in natural ecosystems, they can be part of the detritus food chain, but this specific species is primarily a household pest.

Identified on: 6/29/2025