German Cockroach (Nymph)

Scientific Name: Blattella germanica

Order & Family: Order: Blattodea; Family: Ectobiidae

Size: 3 mm to 16 mm depending on developmental stage

German Cockroach (Nymph)

Natural Habitat

Indoor environments, specifically warm, humid areas such as kitchens and bathrooms near water sources.

Diet & Feeding

Omnivorous scavenger that eats food scraps, grease, starch, glue, and fermenting materials.

Behavior Patterns

Nocturnal and highly gregarious; they hide in narrow cracks and crevices during the day and are known for rapid reproduction rates.

Risks & Benefits

Significant indoor pest risk; they can carry pathogenic bacteria, contaminate food, and their shed skins/droppings are major triggers for asthma and allergies. There are no benefits in a home environment.

Identified on: 6/14/2026